Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical and Electronics
Electrical Works
Eprocure
Opening Date26 Nov 2024
Closing Soon24 Dec 2024
Tender Amount₹ 40,00,000
Costs
EMD
₹ 80,000Document Cost
₹ 500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_MES_685741_1Tender No
CWE(AF)/CHK/MNR/T-46 OF 2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
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Documents
BOQ Items
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Material and labour for sand cushioning with a layer dry clean Ganga river of sand 8 cm thick before laying of cable and 15 cm thick after laying of cable in trenches complete all as specified. Note: Punned thickness 18 cm shall only be measured.
89
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Supply and laying reinforced precast concrete cable cover class HVP type 1 with peak size 300mm x 180mm x 40mm in trenches for protection to under ground cable complete all as specified and dirceted by Engr-in-Charge.
3885
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M&L brick, sub class 'B' bricks laid dry, flat, length equal to width of brick over sand cusioning in trenches for cable protection complete all as specified and directed
3.2
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Material & labour for cutting /boring to plinth protection/ hard standing / road etc in suitable depth to across the GI pipe size upto 80 mm dia of bore for drawn through XLPE under ground cable for giving mechanical protection to cable complete all as directed.
(Note : Quoted rate shall be included the cost of required material for repairing to disturbed surface complete all as per existing site and all as directed by Engineer-in-charge.
30
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M&L in replacement to GI tubing light grade 150 mm dia of bore with all fitting laid in trenches across the road or fixed with pole/ surface of wall etc as site with required fixing accessories complete all as specified and directed.
20
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Supply, laid in trench/ fixed with surface of wall / roof etc, jointing, thembling and glanding in suitable size , testing in replacement of HT XLPE cable insulated, screened, PVC bedded galvanised steel strip or wire armored electric power cable (heavy duty) with alumunium conductor 11 KV, grade cross section area 120 Sqmm of 3 core complete all as specified and directed. Note : Excavation earth work cable cover, sand cushioning etc shall be measured and paid separately under respective items)
300
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Supply, laid in trench/ fixed with surface of wall / roof etc, jointing, thembling and glanding in suitable size , testing in replacement of HT XLPE cable insulated, screened, PVC bedded galvanised steel strip or wire armored electric power cable (heavy duty) with alumunium conductor 11 KV, grade cross section area 95 Sqmm of 3 core complete all as specified and directed. Note : Excavation earth work cable cover, sand cushioning etc shall be measured and paid separately under respective items)
450
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Supply, laid in trench/ fixed with surface of wall / roof etc, jointing, thembling and glanding in suitable size , testing in replacement to HT XLPE cable insulated, screened, PVC bedded galvanised steel strip or wire armored electric power cable (heavy duty) with alumunium conductor 33 KV, grade cross section area 300 Sqmm of 3 core complete all as specified and directed. Note : Excavation earth work cable cover, sand cushioning etc shall be measured and paid separately under respective items)
200
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Supply, laying, jointing, connecting and testing XLPE insulated PVC sheathed cable 1100V grade, conforming to IS-7098 (Part-I) of 1988, screened PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor grade cross section area 3.5 core 240 Sqmm (earthed) complete all as specified, laid in trenches / fixed on walls/poles, passing through pipes, etc. including connecting up to DBs, etc. with required lugs, end terminal / cable glands including taking out/down old unserviceable cable and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork will be measured and paid separately under respective items)
200
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Supply, laying, jointing, connecting and testing XLPE insulated PVC sheathed cable 1100V grade, conforming to IS-7098 (Part-I) of 1988, screened PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor grade cross section area 3.5 core 150 Sqmm (earthed) complete all as specified, laid in trenches / fixed on walls/poles, passing through pipes, etc. including connecting up to DBs, etc. with required lugs, end terminal / cable glands including taking out/down old unserviceable cable and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork will be measured and paid separately under respective items)
300
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Labour for disconnecting /taking out/ cutting etc to XLPE insulated cable upto 33/11KV graded in any specification/ size/ core etc from trench/ tray / pole / GOD etc as site to replacing the defective piece/ portion OR jointing by straight through/ end termination joint kit etc incl removing brick/ cable cover safely for re-using as same existing complete all as directed and quoted unit rate included such aspect.
Note: (i) Earth work shall be measured and paid against respective item. (ii) Required T&P and safety equipment’s shall be arranged by contractor. (iii) Any other part replaced during execution shall be measured and paid separately under respective items.
200
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Labour for fault detecting location by using vehicle mounting fault locator machine to move along route layout of XLPE insulated HT 11/33 KV under ground cable at various location at AOR by gradually step by step testing of tracing the correct fault location incl making all testing after re-laying of repaired cable as per existing complete all as specified and directed. Note:- Quoted unit rate shall be deemed included cost of payment of fees for providing fault locator machine from State Govt Electricity authority and its transportation including diesel & driver charges complete. Govt receipt for payment made for state Govt Electricity authority be produced to Engineer-in-charge at every time before making payment to contractor.
10
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Labour for re-laying, connecting, jointing, thembling using in suitable size and cramping etc to serviceable XLPE insulate cable upto 33 KV/11 KV grade (Earthed) in all specification incl brick (re-use) and sand (Provided fresh) etc all as per existing complete with other site required works complete all as specified and directed.
Note : Sand cushioning punned thickness shall be measured and paid separately under respective items.
100
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Supply and fixing / laid in trench/ bored hole under the High way for mechanical protection to XLPE cable of as new reinforced concrete pipes class NP 3 pipe dia of bore 450 MM laid under the National high way road for crossing the HT cable including jointed complete with collars complete all as site required and directed. Note : Quoted rate shall be included the cost of required safety measures and rent of boring machine etc all required other work for acrossing the above pipe under full functioned National high way in suitable depth.
40
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Supply, fixing, connecting jointing thembling to end of cable, testing etc in replacement to cable jointing kit for 11KV (earthed) grade cable for out door end termination heat shrink type joint complete with jointing material and accessories suitable for 3 core x 120 to 185 Sqmm XLPE armored alumunium conductor cable complete all as specified and directed. (Note : Excavation & earthwork work shall be measured and paid against respective items) (Make : Denson / M- Seal / Raychem or equivalent make as specified in Appx 'B' of PS)
10
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All as above item No-18 here-in-before but size 3 core x 120 to 185 Sqmm (earthed) indoor type end termination .(Note : Excavation & earthwork work shall be measured and paid against respective items)
4
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All as above item No-18 here-in-before but out door straight through heat shrink type joint suitable for, 11 KV graded 3 core x 120 to 185 Sqmm (earhted) XLPE armoured cable. (Note : Excavation & earthwork work shall be measured and paid against respective items)
10
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Supply, fixing, connecting, jointing, thembling to end of cable and commissioning and testing in replacement of heat shrinkable cable jointing kit suitable for 33 KV grade (earthed) cable for outdoor type end termination complete with jointing material and accessories suitable for 3 core XLPE insulated armored aluminium conductor cable of size 300 Sqmm 3 core including taking down existing complete all as specified and directed. (Note : Excavation & earthwork work shall be measured and paid against respective items)
5
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All as above item No-21 here-in-before but size 3 core x 300 Sqmm (earthed) but indoor type end termination complete.
1
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All as above item No-21 here-in-before but straight through heat shrink type joint suitable for, 33 KV graded 3 core x 300 Sqmm (earthed) XLPE armored cable complete.
4
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M&L painting to steel prepared surfaces of any width or girth not otherwise described by using synthetic enamel paint in two coats (one as finishing coat) over one coat of red oxide zinc chrome primer on surface of steel structure /girder/ angle frame/ wire mesh fencing etc in any description at E/M installation using paint spray gun on specified working pressure including sign making / marking with using different colour in given size of letter etc complete all as specified and directed.
Note : Paint colour & shade including writing marking of letters etc shall be deemed included in quoted unit rate and the same shall be approved by Engr-in-charge)
200
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M&L painting using heat resisting paint in two coats (one as finishing) over one coat of red oxide zinc chrome primer on external surface of transformer in any rating/capacity using Ist quality paint and applying through spray gun machine on specified working pressure incl writing of MES/SM No using different colour including writing letter in given size etc after removing/scrapping/rubbing to old fedded paint and filler filling etc complete all as specified and directed.
Note : Quoted unit rate shall be deemed included cost of writing letters & filling depresion by using putty, complete Colour & shade shall be approved by Engr-in-charge)
12
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M&L painting to external surface of old painted steel tubular pole upto 11 Mtr height in various location using aluminium paint in two coats (one as finishing) by spray gun after removing/ cleaning/ scraping etc to old fadded paint incl cross arm, support complete all as directed by Engineer in-charge at site and making alternating strip in 30 CM width each upto 1.5 Mtrs above normal ground level and marking pole numbers etc with all sign complete all as specified and directed. Note : Paint colour & shade shall be approved by AGE (I) and tree shrub cutting near poles shall be deemed included in quoted unit rate.
15
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M&L for Hard core of broken stone aggregate of Granite, basalt or trap gauge above 40mm and n exc 63 mm for loose filling at E/M installation complete all as specified and as directed by Engr-in-charge. (Note:- Quoted unit rate shall be deemed included cost required for earth work to prepare the surface for laying boulder in layers with compacted work).
20
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Supply and fixing in replacement to cross arms / angle frame / MS sheet to made out bracings supports / clamp , back plates fabricated from structural steel sections nut bolt washers cutting welding to hot /cold drilling holes for bolts in any shape or size as indicated incl painting in two coats using synthetic enameled paint over one coat of red oxide primer as well as dismantling of existing MS work complete all as specified and directed.
2
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Supply and fixing steel tubular electric pole, swaged type pole of overall length 11 meter having maximum tensile strength 42 Kgf/mm2 of type 410 SP-55 conforming to IS-2713-1980. respectively in true vertical position, complete with CI base plate, pole cap, bolts, nuts & screws including taking down old pole any type complete all as specified with and including the following:- (i) Excavation in post hole not exceeding 1.5 Mtr wide & 2 Mtr deep for pole foundation & getting out in hard / dense soil, returning, filling in the excavated soil after fixing the pole in foundation, ramming earth around in layers n.exc 25 cm thick and disposal of surplus soil to a distance n.exc 50 meters.
(ii) M&L for providing PCC 1:4:8, type D-2 ( using 40 mm graded stone aggregate) in base of pole of size 1200mm x 600mm x 150 mm all as specified and directed.
(iii) M&L for providing PCC 1:3:6, type C2 ( using 40 mm graded stone aggregate) in foundation 1200mm x 600mm x 1800 mm (sub base as mass concrete) for concrete encasing the pole up to GL all as specified and directed.
(iv) M&L for providing PCC 1:2:4, type B-1 (using 20 mm graded stone aggregate) for plinth block /Collar above GL, 300 mm high and 450 mm x 450 mm square or as directed by Engr-in-Charge complete all as directed and as specified.
(v) M&L for painting of pole externally with two coats of black bituminous paint up to planting depth. The remaining portion of exterior shall be painted with one coat of red oxide primer and above plinth block/ concrete collar with two coats of aluminium paint including preparation of surfaces including painting three nos circular strips each of 100 mm wide with one blue and 02 Nos white colour strip synthetic enamel paint and marking / stencil writing of pole numbers with black paint complete all as specified and directed. Note :- Necessary Excavation and earth work, PCC Work for foundation of pole assembly shall be paid separately under respective items.
2
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M&L for cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.
10
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M&L for cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate as in flooring, coping etc concrete complete all as specified and as directed.
6
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Supplying, straining of alumunium conductor steel reinforced (ACSR) in any specification making interconnection of net work fixing on existed structure/pole and replacement of unsv conductor on existed poles complete all as specified and directed. (Note :-Sagging length of ACSR conductor shall be deemed included in the quoted unit rates).
1.5
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Material and labour for replacement of PG clamps, Parallel grove clamps, tee, clamps and GI nuts, bolts of required size and other connectors for connecting ACSR conductors for jumpring as per site on 33 KV network complete all as specified and directed by Engineer-in-charge.
10
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Supplying ,installation & testing in replacement insulator pin type porcelain, vitreous, white, brown or green 150 mm height and 150 mm dia including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nuts for conductor working pressure 33000 Volts grade complete.
10
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All as above item No-34 above but disc type insulator suitable for working pressure 33 KV in size 150 MM high and 255 MM dia ball and socket two in series assembly for tension with tension clamp for conductor complete with fixing accessories
8
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Supply and replacement on requirement to aerial fuses porcelain type suitable for line wire with brass contact bolt and nuts maximum current rating 60 Amps in 3 MM dia of wire for replacing on requirement complete all as specified and directed.
20
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Supply and replacement on requirement to aerial fuses porcelain type suitable for line wire with brass contact bolt and nuts maximum current rating 30 Amps in 3 MM dia of wire for replacing on requirement complete all as specified and directed.
20
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Supply and replacement on requirement to aerial fuses porcelain type suitable for line wire with brass contact bolt and nuts maximum current rating 15 Amps in 3 MM dia of wire complete all as specified and directed.
20
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Supply and replacement on requirement to self adhesive PVC insulation tape suitable for 11 KV, 25.1 MM x 9.1 Mtrs x 0.305 MM for HT. Scotch-70 complete all as specified and directed.
25
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Supply and replacement on requirement to scotch Rubber mastic insulation tape 2228, 2" (50 mm minimum) width and 10 feet in length suitable for 11 KV. complete all as specified and directed.
15
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Supply and fixing in replacement fire retardant/extinguishing electric insulated synthetic mat insulatica-2000 of 3.0 mm thick +10% suitable for voltage upto 33 KV confirming to BIS : DOC No ET-02 (5440) dated 30 Apr 2004, meeting requirement of IS-3043, IS-5216 (Part I, II, III) IS-8437 and IEC 479 pub I, tested for breakdown strength, tensile/Elongation ageing properties, insulation resistance, effect of acid, alkaline, diesel and transformer opil leakage current test, fire test etc. having minimum width of 1000 mm + 20 mm including all allied materials such as PU-resing, chemical bound (Haedener) special PVC adhesive liquid primer etc of required quantity to complete the job as per site requirement
15
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Supply and fixing in replacement fire retardant/extinguishing electric insulated synthetic mat insulatica-2000 of 2.50 mm thick +10% suitable for voltage upto 11 KV confirming to BIS : DOC No ET-02 (5440) dated 30 Apr 2004, meeting requirement of IS-3043, IS-5216 (Part I, II, III) IS-8437 and IEC 479 pub I, tested for breakdown strength, tensile/Elongation ageing properties, insulation resistance, effect of acid, alkaline, diesel and transformer oil leakage current test, fire test etc. having minimum width of 1000 mm + 20 mm including all allied materials such as PU-resing, chemical bound (Haedener) special PVC adhesive liquid primer etc of required quantity to complete the job as per site requirement
15
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Supply and replacement on requirement to bases to aluminium themble / legs suitable for thembling to XLPE insulated cable in size 300 Sqmm x 3 core , 33 KV graded complete all as specified and directed.
4
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Supply and replacement on requirement to aluminium themble / legs suitable for thembling to XLPE insulated cable in size 120 to 240 Sqmm x 3.0 core , 11 KV graded complete all as specified and directed.
4
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Supply and replacement on requirement to bases aluminium themble / legs suitable for thembling to XLPE insulated cable in size 95 to 185 Sqmm x 3 core , 11 KV graded complete all as specified and directed.
12
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Material and labour for periodical servicing,repairing ,testing of breaker & control panel including CT, PT and relays in control panel of VCB of capacity 800/630 Amps and rating 11 KV complete as details mentioned as under:-
(a) Details of servicing /repairing of breaker :-
(i) Disconnecting /reconnecting of 11 KV Supply of VCB.
(ii) Adjustment of mechanism if required.
(iii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth.
(iv) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts.
(v) Check for rust and wear.
(vi) Check Spring Tension and pitting of the Cluster Contacts.
(vii) Visual check for rust and deformation.
(viii) Check for loosened bolts and nuts, broken spring washers and snap pins etc.
(ix) Check for loosened connections, rust, damaged lead wires.
(x) Check whether the contacts are damaged by arcing.
(xi) Checking of control circuit & tighten the connections if any.
(xii) Check close & trip coil.
(xiii) Checking of Jaw Contacts Conditions and repair/adjust.
(xiv) Replace the jaw contacts,If required.
(xv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish.
(xvi) Replacement of Dashpot/shock absorbers .
(xvii) Replacement of carbon brush of spring charging motor
6
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Item no 46 contd....
(b) The following test shall be carried out:-
(i) Primary Injection Test of CT / PT
(ii) Closing & Opening Timing Test for all three poles.
(iii) IR Test with insulation tester in open and closed condition.
(iv) Contact resistance test for all three poles
(v) Closing coil resistance
(vi) Tripping coil resistance.
(vii) High voltage test.
(viii)Testing of Over current and earth fault numeriacal relay of control panel with Secondary Injection Kit ,checking, programming & coordination of relay as directed by Engr-in-Charge.
(ix) Testing of auxilary relays such as DC Supply supervision relay, Master trip relay & etc.
Note- New spares required at site shall be measured and paid separately under respective items of schedule. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.
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Supply only in replacement Isolating contact as per existing make & model.
1
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Supply only in replacement fixed contact block as per existing make & model.
1
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Supply only in replacement moving contact block as per existing make & model.
1
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Supply only in replacement insulating rod as per existing make & model.
1
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Supply only in replacement Spring charging motor as per existing make & model.
2
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Supply only in replacement Breaker Auxiliary switch as per existing make & model.
1
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Supply only in replacement RYB busbar phase spout (upper and lower) as per existing make & model.
3
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Supply only in replacement Spring charging handle as per existing make & model.
2
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Supply only in replacement Anti-condensation space-heater cap 80 watt, 240 volt with Thermostatic control as per existing make & model.
5
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Supply only in replacement LED indication lamp for breaker ON/OFF/TRIP/Breaker Spring Charged/R-Y-B etc as per existing make & model
10
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Supply only in replacement panel door lock as per existing make & model.
2
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Supply only in replacement TNC Switch as per existing make & model.
4
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Supply only in replacement kit kat fuse witrh HRC fuse as per existing make/model/capacity
8
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Supply only in replacement Digital Amp meter as per existing make & model.
5
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Supply only in replacement Digital Volt meter as per existing make & model.
5
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Supply and fixing end post rubber boot cover for fixing with 11 KV VCB end post termination out door type for weather protection ISI marked. Make : Deson/M-seal
5
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Supply and fixing Vaccum Interrupter Bottel type V2 35409 M3 suitable for VCB 630 Amp, 50 Hz, rated voltage 11 KV classification class 'C' Make : CG Note : Contractor should provide OEM purchase boucher and test certificate before fixing
2
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M&L for megavin spouts as per existing make and model suitable for 11 KV VCB. Make : CG
2
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M&L for VCB Triping coil with plunger for VCB 11 KV,400/630 Amps
1
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M&L for VCB Closing coil with plunger for VCB 11 KV,400/630 Amps
1
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Supply and fixing Current Transformer for 11 KV VCB Cap 630 Amp,CT ratio 100-50/5+5, class 1.0, 5P10, core 1 : 15 VA, Core 2 : 15 VA, type BWP-4, rated frequency 50 Hz, STC 13.1 for 1 sec, IS-2705, IEC 60044, BIL:12/28/75 KVP suitable for VCB capacity 630 Amp. Make CG Srl No CCC0477/13
2
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M&L Servicing of 11 KV distribution network outdoor equipment including isolators, CTs-4 Set, PTs-4 Set, lightening arrestor GODs (oiling/ greasing) by opening their connection and cleaning contacts with sand paper, greasing the equipment whose required reconnecting all the connections including replacement as new supply and fixing minor spares of GOD as nut bolt washer barrel fuses, copper fingers (male and female) operating handle, locking arrangement etc all required for making serviceable complete all as specified and directed.
(Note:- The rates quoted shall be deemed included cost of T&P and other items required at site).
1
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M&L checking (all connection and mechanism) cleaning overhauling servicing of 3 phase 11 KV ring main unit (RMU) extensive type 630 Amps rating with servicing of cable test compartment, Gas Tank, Interlocking latch for cable test compartment, padlocking system for load break switch, ring switch cable compartment, including replacement to minor spare such as spring copper finger/contact set male and female locking arrangement , relay time re-setting, right mechanism to all for making serviceable by OEM authorised work shop only and reassembling testing and commissioning complete at site all as specified and directed.
(Note:- Quoted rate shall be included cost of required other spares & serviceable of RMU).
8
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Supply and fixing termination boots suitable size for RMU unit capacity 630 Amp including taking down old unsv termination boots all as directed by Engr-in-charge.
4
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M&L for refilling of SF6 gas up to required working pressure for RMU unit capacity 630 Amp all as directed by Engr-in-Charge. Note - Contractor should be provide all safety equipment to his staff before refilling of SF6 gas.
2
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Supply and fixing adjustable thermal and fixed magnetic setting based MCCB 4 Pole 630 Amp, rated ulimate shortcircuit breaking capacity 50 KA Icu at 415 V, rated service short circuit breaking capacity = 100% Icu at 415 V(ka arms) frame LS type extended copper terminals both side alongwith spreader terminals including taking down old unsv MCCB complete all as directed by Engr-in-Charge.
1
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Supply, install, testing and commissioning of LT panel size 120 cm x 100 cm x 40 cm enclosures cubical weather and vermin proof totally enclosed made out of 3.15 mm thick CRCA sheet machine pressed of suitable size to operate on 3 phase 4 wire system 415 Volts, 50 HZ double door with front and rear openable with locking arrangement incl inner shutters for mounting switch gear etc, bottom gland plate with sufficient numbers of circular cable entry holes, including PCC work, prewired complete duly powder coated with comprising of the following :-
1
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Item 73 Contd....
INCOMING :-
(i) Supply and fixing Adjustable thermal and fixed magnetic setting based MCCB 4 Pole 400 Amps, Rated Ultimate Shortcircuit Breaking Capacity 36 KA Icu at 415 V, Rated service short circuit Breaking capacity Ics=100% Icu at 415V (KA rms) complete all as specified and directed by Engineer-in-charge.-01 No
(ii) Phase indicating lamp LED type with HRC fuse – 1 Set of three.
(iii) ON/OFF indicating lamp on incomer feeder for status of feeder = 02 Nos
(iv) Digital volt meter AC 0 to 500 volts with inbuilt selector switch duly provided with suitable size of copper insulated wire with universal coloured code of size 96x96mm-01No (v) Digital Amp meter AC up to 630 Amp with inbuilt selector switch and CT’s duly prewired with suitable size of copper insulated wire with universal colour code of size 96x96mm – 01 No.
(vi) Aluminium bus bar 630 Amps capacity of suitable length insulated heavy heat shrinkable sleeves etc -04 Nos.
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OUT GOING (i) Supply and fixing Adjustable thermal and adjustable magnetic setting based MCCB 4 Pole 250 Amps, Confirm to IS/IEC:60947-2, Rated Ultimate Shortcircuit Breaking Capacity 25 KA Icu at 415 V, Rated service short circuit Breaking capacity Ics=75% Icu at 415V (KA rms) complete all as specified and directed by Engineer-in-charge.- 01 Nos (ii) Supply and fixing Adjustable thermal and adjustable magnetic setting based MCCB 4 Pole 160 Amps, Confirm to IS/IEC:60947-2, Rated Ultimate Shortcircuit Breaking Capacity 25 KA Icu at 415 V, Rated service short circuit Breaking capacity Ics=75% Icu at 415V (KA rms) complete all as specified and directed by Engineer-in-charge.- 01 Nos (iii) Supply and fixing Adjustable thermal and adjustable magnetic setting based MCCB 4 Pole 125 Amps, Confirm to IS/IEC:60947-2, Rated Ultimate Shortcircuit Breaking Capacity 25 KA Icu at 415 V, Rated service short circuit Breaking capacity Ics=75% Icu at 415V (KA rms) complete all as specified and directed by Engineer-in-charge.- 03 Nos (iv) Supply and fixing street light timer distribution board HGS Smarty series digital Timer switch 230 volt three phase of 6 KW load capacity with contactor 32 Amp TPN with protection degree IP 54, extended wide band (150Vac-300 Vac) coil, FRLS internal wiring, inbuilt of short circuit protection complete all as specified and directed
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Disconnecting HT connections of burnt/defective 33 KV Current Transformer outdoor type single pole (ratio 50/25/5+5+1) taking down from site of installation with the help of crane and shifting the Current transformer to contractor’s workshop for repair, re-installing (after carrying out repair), testing and commissioning the Current transformers at site after meggering and proper testing from authorized agency complete all as specified and directed Note : 1. Crane and vehicle for taking down, loading/unloading & shifiting of current transformer shall lbe arranged lby the contractor at his own cost.
2. Repair to transformer shall be measured and paid for separaely under respective items here-in-after.
1
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Disconnecting HT connections of burnt/defective 33 KV Potential Transformer outdoor type single pole 50 Hz of ratio (33KV/3/110V/3) rated burden 100 VA with 0.5 accuracy taking down from site of installation with the help of crane and shifting the Current transformer to contractor’s workshop for repair, re-installing (after carrying out repair), testing and commissioning the Current transformers at site after meggering and proper testing from authorized agency complete all as specified and directed Note : 1. Crane and vehicle for taking down, loading/unloading & shifiting of current transformer shall lbe arranged lby the contractor at his own cost.
2. Repair to transformer shall be measured and paid for separaely under respective items here-in-after.
1
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Supply & fixing in replacement switch air break gang operated out door type (conforming to IS specifications) 11 KV, 200 Amps capacity triple pole mechanically operated suitable for operation from ground level and for vertical mounting complete with HT insulator 12 Nos, channel, GI pipe light grade/ operating rod with pad look arrangement and out door drop-out expulsion fuse assembly with fuse carrier fitting all as specified and directed .
6
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M&L in replacement for lightening arrestor non linear resistor type confirming to Fe 410 W (gde -E-250) quality "A" complete line discharge class 3 nominal discharge current 10 KA & high discharge with stand 65 KA assembly suitable for 11 KV working pressure and mounted on hot dip galvanised steel structure including all clamp nuts bolt and washers etc connecting to earth 32 x 6 MM GI strip including taking out the same complete all as specified and directed. Make : Jayshree / BHEL / Oblum
2
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Supply, installation, commissioning and testing in replacement of lightening arrestor non-linear resistance type single pole made out of porcelain brown glazed, heavy duty station class, gapless, zinc oxide type ( non - linear ) fitted with pressure relief device, arc diverting ports, grading / corona rings, discharge counter with ammeter, mounting insulator type conforming of Fe 410W (Gde E-250) discharge 65 Kiloa Amps suitable for 33000 working volts (33KV) including dismantling of old unserviceable lightening arrester complete with comprising following parameters :- (i) Nominal system voltage : 33 KV normal discharge current rating 10 KA & high discharge with 65 KA assembly. Make: Jaipuria or BHEL or oblum or equivalent makes given in Appx 'B' duly approved by AGE (I)
2
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Supply, install, testing and commissioning of gang operated air break isolator switch out door type triple pole revolving type and double break suitable for horizontal mounting consisting of hot dip galvanized channel iron base having 2 Nos 33 KV working pressure post type insulator in stack and 3 such stacks per pole ,copper or copper alloy high pressure heavily tinned and double contacts plated MS arcing horns capable of breaking magnetising current complete with phase coupling bar 25 MM dia GI pipe as down rod , lever coupling and operating handle with locking arrangement as for both ON and "OFF" positions coupling connections etc suitable fo 33 KV 3 phase 50 HZs Ac supply system having 200 Amps capacity all as speicifed in IS - 1818 of Oct 1972 including interlocking with 33 KV VCB (out door type) complete all as directed.
1
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Disconnecting and taking down 33 KV Air break switch, gang operated outdoor type and replacement of following parts as per sample approved by Engr-in-charge and refix the same all as specified and directed by Engr-in-charge.
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(a) Male contact for AB Switch
4
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(b) Female contact for AB Switch
4
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(c) Insulator for 33 KV pin type
3
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M&L for chemical to burn out the shrub/grass/ unwanted small trees etc in out fit area of electrical sub station located at AOR , 33 KV MRS and other E/M installations, mixed with water in given ration and spread by using spray gun in given time interval as directed. (Note: Chemical sample shall be supplied in sealed container after approved by Deptt and time interval between to spray period will be given by Deptt).
15
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Disconnecting HT/LT connections of burnt/defective copper/aluminium wound transformer 11/0.433 KV of capacity 100 KVA to 500 KVA taking down from site of installation with the help of crane and shifting the transformer to contractor’s workshop for repair, re-installing (after carrying out repair), testing and commissioning the transformers at site on full load. Complete all as specified and directed Note : 1. Crane and vehicle for taking down, loading/unloading & shifiting of transformer shall lbe arranged lby the contractor at his own cost.
2. Repair to transformer shall be measured and paid for separaely under respective items here-in-after.
2
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Opening up the top cover, dismantling and taking out the complete core assembly of the 11/0.433 KV transformers of capacity 100 KVA to 500 KVA for repair and taking out the burnt coils, cleaning and making good surface for rewinding complete, rewinding the same with existing size of conductor/wire for coils/limb of HT/LT including internal cleaning, removing sludge, washing and applying one coat of zinc chromate paint to inner side of the transformer body and one coat of synthetic enamel Grey paint to the external surfaces after cleaning and removing oil spot from the body, re-assembling including replacement of HT/LT coils, defective core bushing tap changing switch, gaskets, insulators, pouring of filtered/dehydrated oil, replacement of worn out bolts nuts, complete all as specified amd directed.
2
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Supply and topping of new insulation oil (transformer oil IS-335 of 1983 marked) filtered and tested upto 70 KV di-electric strength at 2.5 mm gap in insulated sealed drum duly ISI marked complete all as specified and directed.Make :- HP/ BPL/ IOC/ SAVITA or equivalent as per Appx 'B' of Particular Specifications.
NOTE : (i) Purchase Voucher and test certificate will be produced by Contractor at the time of claiming payment.
(ii) Before topping up transformer oil sealed container shall be got checked at MES store yard.
750
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Dehydration/ filtration of transformer oil of existing transformer installed at site with portable plant at a temp 60-70 deg. C and achieving di electric strength of not less than 50 KV for 1 minute in 4 mm gap as per IS 335 of 1983 including top up transformer oil upto the level complete all as specified and as directed by Engr-in-Charge. Note:- (i) Conducting field testing of di-electric strength and acidity test of Tr. Oil to be carried out with acidity test kit before and after filtration. (ii) Transformer oil required for top up shall be measured and paid separately. (iii) The Contractor shall arrange his own electric power required for testing/ de-hydration if required.
3500
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M&L Rectifying and arresting the oil leakage of transformer of any capacity, disconnection of cable termination of HV& LV ends , opening the top cover by using tripod, chain and pulley after removing all fitments, replacing the components of the transformer such as gaskets, "O" rings etc. Rectify the leaks in a variety of areas such as radiator fins, flanges, circuit breakers, valves, fastener assemblies, Oil leakage through pin hole / crack joint , drain valve / radiator valve , Oil leakages through gasket joints. Applying putty/M-Sea Monoplast and gas welding where ever as required necessary complete all as directed by Engr-in-Charge & refixing the top cover and all fitments, re-fixing cable termination of the HV& LV ends complete all as specified and directed. (Note : Testing and Cost of all type of rubber gasket, "O" rings, putty/M-Seal Monoplast and gas welding where ever as required, lugs, nuts, bolts, double washers etc shall deemed to be included in the quoted unit rate).
1
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M&L for periodical servicing, repairing & testing of Transformer 33 / 11 KV, 1.5 MVA by leaning of power transformer 33 /11 KV, 1.5 MVA, outdoor type externally including all accessories (such as conservator tank, marshaling box, bushings, bucholz relay Radiator, bushings oil level indicator,repairing the leakage if any) complete and checking the incoming and outgoing terminal connection complete with the following testing :-
(i) Transformer oil dielectric strength (BD voltage) test.
(ii) Buccholz relay Alarm & trip testing.
(iii) Oil temperature Alarm & trip testing.
(iv) Winding temperature Alarm & trip testing.
(v) Insulation resistance test between HV to earth.
(vi) Insulation resistance test between LV to earth.
(vii) Insulation resistance test between HV to LV .
(viii) Earth resistance test of transformer neutral.
(ix) Earth resistance test for body earthing.
(x) Replacement the all packing in marshalling box (if required)
(xi) Ratio test .
(xii) Magnetic balance test.
Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.
1
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M&L for periodical servicing, repairing & testing of Transformer 33/ 0.433 KV, 63 KVA (Station Transformer) Cleaning of station transformer (outdoor type) externally including all accessories and checking of all incoming & outgoing connection and repairing the leakage if any incl with the following testing :-
(i) Transformer oil dielectric strength (BD) test.
(ii) Insulator resistance test between HV to earth.
(iii) Insulation resistance test between LV to earth.
(iv) Insulation resistance between HV to LV .
(v) Earth resistance test of transformer neutral.
(vi) Earth resistance test for body earthing.
Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.
1
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M&L for periodical servicing, repairing & testing of HT 33 KV Current Transformer (CT) by cleaning of bushing and terminal by CTC solution of CT rating 100 / 5 + 5 + 1 Amp rating, 33 KV and checking of oil level , rectify the leakage if any and testing the oil strength (BD test) and proper connection checking and testing with following :-
(i) Insulation resistance test between phase to phase& phase to earth.
Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.
5
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M&L for periodical servicing, repairing & testing of HT Potential Transformer (33 KV / 110 Volt) by cleaning of bushing and terminal of HT potential transformer 33000 / 110 volts (outdoor type) by CTC liquid and checking of oil level incl rectify the any leakage and proper connection checking and testing with following :-
(i) Insulation resistance test between phase to phase & phase to earth
(ii) Checking output voltage (iii) Testing the oil dielectric strength (BDV test)
Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for conducting above tests shall deemed to be included in quoted rates by contractor.
5
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S&F in replacement breather unit with superior quality blue colour silica jelly and fill up the oil maintain the exact level as per existing size and capacity suitable for transformer of cap 1.5 MVA, 33/11 KV complete all as specified and directed.
1
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All as per item No 91 above but but for 33 / 0.433 KV, 63 KVA (Station Transformer)
1
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S&F in replacement HV bushing suitable for 33KV 1.5 MVA transformers as per existing size/ make /model complete all as specified.
2
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S&F in replacement LV bushing suitable for 33 KV 1.5 MVA transformer as per existing size/make/model for transformers complete all as specified.
1
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S&F in replacement HV spindles (metal Part) of brass with nuts and washers as per existing size suitable for 1.5 MVA 33 KV Transformer complete all as specified
2
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S&F in replacement LV spindles (metal Part) of brass with nuts and washers as pe existing size suitabe for 1.5 MVA 33 KV transformer complete all as specified
1
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S&F in replacement oil level indicator of 1.5 MVA Transformer (0-100) as per existing make/model/type/capacity complete all as specified and directed.
1
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Supply and re-filling to dehydrating agents (silica gel) re-filling in breather of transformer in any make model rating etc complete all as specified and directed.
25
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Supply and fixing in replacement to cabin assembly of silica gel suitable for step down transformer 11/ 0.440 capacity upto 400 KVA including excess water storage bottle, clamp including silica gel filled etc in existing make model specification in all complete and directed. (Note : Quoted rates shall be including the cost of silica gel initially filling).
3
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Supply and fixing in replacement to brass terminal studs with nuts, oil seal and washer for HV side of step down transformer 11/ 0.440 capacity rage 160 KVA to 250 KVA including replacement of gasket etc to make transformer leak proof complete in existed make model specification etc all as specified and directed.
4
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Supply and fixing in replacement to brass terminal studs with nuts, oil seal and washer for HV side of step down transformer 11/ 0.440 capacity rage 300 KVA to 500 KVA including replacement of gasket etc to make transformer leak proof complete in existed make model specification etc all as specified and directed.
4
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Supply only LT bush assembly brass complete with double check nuts, washers and oil seal all accessories with bushing insulators suitable for transformer capacity 100 KVA to 250 KVA.
5
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Supply only LT bush assembly brass complete with check nuts, washers oil seal etc all accessories with bushing insulators for transformer capacity 315 KVA to 500 KVA.
5
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Supply only new cork sheet gasket 6 mm thick superior quality on top cover plate of the transformer capacity 160 KVA to 630 KVA.
4
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Supply only tap changer switch suitable for indoor/out door type for transformer of capacity 100 KVA to 250 KVA suitable for fixing on HV side to vary the voltage on LV side up to + 7.5% in steps of 2.5%, complete all as specified and directed.
3
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Supply only tap changer switch suitable for indoor/out door type for transformer of capacity 315 KVA to 500 KVA suitable for fixing on HV side to vary the voltage on LV side up to + 7.5% in steps of 2.5%, complete all as specified and directed.
3
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Supply & fixing in replacement temperature gauge stem type with range 0° –120° Celsius complete with all accessories suitable for indoor or out door transformer.
4
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Supply and fixing in rpelacement Gate valve brass of 25 mm bore ISI marked in replacement of drain out valve of transformer of capacity 160 KVA to 315 KVA.
3
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All as per description of serial item No 108 here-in-before but 32 mm bore gate valve complete all as specified and directed..
3
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Supply only new copper strip wound wire wound coils/limb for LT winding for 11/0.433 KV transformer of capacity 50 KVA to 315 KVA, with suitable size copper strip to match with working capacity of the transformer and all as per manufacturer’s design/specification including provision of Class ‘E’, insulation, fixing the coils in position including connecting electrically in core assembly. Complete all as specified and directed .
90
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Supply only new copper wire wound coils for HT winding of transformers with super enameled copper winding wire of suitable gauge to match with the working capacity of transformer and all as per manufacture’s design and specification including providing Class-E insulation and fixing HT coils in position and connecting electrically in core assembly of 50 KVA to 315 KVA. Complete all as specified and directed by Engineer-in-charge.
75
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Supply only 11 KV porcelain bushing insulators for HT side out door/indoor type transformer capacity 315 KVA to 500 KVA.
6
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M&L for making earthing high conductive, non corosive maintenance free, non fluctuation of ohmic value 80 mmX3000mm (inner strip-3000x50x6mm, connection terminal 100x50x6mm, therminal hole 16mm, Inner filling CCM lectrode pipe-B class) GI pipe in pipe filled with super conductive crysteline with earth plus 50 kg containing mixture of graphite, Sulfate, , Silica,Alumina , Iron Oxide, Titanium oxide, calcium oxide , Magnesium oxide , Sodium oxide , Zink oxide etc) back fill compound should be ROHS including heavy duty polymer Earth pit chember with cover and S&F of GI strip 32x6 mm required at site for connection of earthing with any type equipment complete all accesories for design modification to achieve the earth terminal rod resistance value below 1 ohm complete all as specified and directed by Engineer-in-Charge.
12
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M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick surrounded with charcoal and salt, buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead using GI earth strip in size 32 x6 mm means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 15 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed with the following.
5
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Item no 114 contd....
(i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I.
(ii) Item includes the cost of 7.50m GI pipe for protection of earth wire/strip Any variation in length shall be adjusted through deviation order. (iii) Item includes cost of 7.50m earth lead wire/strip. Any variation in length shall be adjusted through deviation order.
(iv) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.
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M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick surrounded with charcoal and salt, buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead using connected to
galvanised earth lead wire 4.0mm dia by means of bolts, nuts, check nuts and washers of galvanised iron
or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 15 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of soil, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed.
4
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Item no 114 contd....
(i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-I.
(ii) Item includes the cost of 7.50m GI pipe for protection of earth wire/strip Any variation in length shall be adjusted through deviation order. (iii) Item includes cost of 7.50m earth lead wire/strip. Any variation in length shall be adjusted through deviation order.
(iv) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.
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M&L earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or fixed to pole or any other indicated situation for loop earthing etc as required of size 32 x 6 mm galvanised iron strip complete all as specified and directed.
20
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Material and labour for fabricating , supplying and installing Retro Reflective sign board, consisting of 5 feet x 4 feet frame for writing made of 25mmx25mm medium grade SS 304 with 3 mm ACP cladding both sides ( ie 3mm ACP + 3mm ACP) glued together for writing on both sides. Writing shall be of Retro reflecting over same sheeting of letter sizes not less than 75mm and to be adjusted all as per site requirement and direction of Engr-in-Charge. ACP cladding shall be fixed with frame with riveting or clamping to hold with frame. Board shall be fitted on 50mm dia SS grade 304 legs of length 2.60 M i.e 2 Mtr above ground level and 60 CM embedded in PCC 1:2:4 type B1 block of size 45cmx45cmx60cm including necessary excavation, earthwork and dismantling of old vintage sign board complete all as directed by Engr-in-charge
1
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M&L in replacement to GI tubing light grade 80 mm dia of bore with all fitting laid in trenches across the road or fixed with pole/ surface of wall etc as site with required fixing accessories complete all as specified and directed.
25
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