Military Engineer Services Tender

View complete overview of Meghalaya MES Tender

Military Engineer Services - MES Tender

Works
Electrical Generators And Transformers
Electrical and Electronics
Electrical Works
Eprocure
Opening Date5 Dec 2024
Closing Soon26 Dec 2024
Tender Amount₹ 38,00,000 
Notes
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Costs

Description

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BOQ Items

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S&F in repair open/closed auxiliary contacts for contact multiplication (4NO + 4 NC) 24/30/110V DC suitable for upto 800 Amps HT 11 KV VCB as per existing complete all as specified and directed.

4

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S&F in repair door locking handle suitable for upto 800 Amps HT VCB as per existing complete all as specified and directed.

2

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S&F in repair shunt trip tripping/closing coil assembly 24/30/110 volts, DC/AC suitable for 11KV upto 800 Amps, HT VCB complete all as specified and directed.

20

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S & F in replacement HRC fuse (link type) having capacity 2 to 10 amp, 415 V, 80 KA complete all as specified and directed.

15

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S & F in repair 11 KV, VCB, PT fuse having capacity 01 to 3.15 Amp as per complete all as specified and directed.

6

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S & F in replacement anti pumping relay 24/30/110 Volt DC suitable for VCB or bus coupler of 800/630/400 Amps as per existing complete all as specified and directed.

1

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S&F in replacement master relay operating voltage 24/30V/110V DC or as per existing complete all as specified and directed.

6

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S & F in repair Vaccum interrupter bottle for vaccum circuit breaker of 1250 Amps in HT panel 11000 volts grade complete all as specified and directed.

1

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S&F in repair fixed contact for VCB, 11KV, suitable for 800/630 Amp capacity complete all as specified and directed.

1

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S&F in repair moving contact for VCB, 11KV, suitable for 800/630 Amp capacity complete all as specified and directed.

1

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S&F in repair spout insulator incl hardware suitable for 11KV VCB, 800/630Amp capacity complete all as specified and directed.

4

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S & F in repair annunciation panel (12 Window) 230V AC as per existing complete all as specified and directed.

1

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S&F in repair VCB spring charging motor 230 Volt, AC, for 11KV VCB, bus Coupler of existing make, type, size, capacity complete all as specified and directed.

3

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S & F in repair rasin cast post type insulator suitable for 11KV VCB busbar panel as per existing complete with stud bolt, nut, bolt, washer etc complete all as specified and directed.

6

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S & F in repair Current Transformer 11KV, single phase indoor resin cast, ratio 200-100/1-1A, Double core, class 1.0-5P 10 burden 15VA insulation level 28KV/75KV as per IS-2705 to suit VCB make as per existing complete all as specified and directed.

1

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S & F in repair buzzer electronic 230V AC with complete required wiring suitable for VCB 11 KV panel as per exisiting complete all as specified and directed.

3

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S & F in repair limit switch (1 NO + 1 NC) for HT 11KV VCB upto 800 Amps complete all as specified and directed.

8

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S & F in repair breaker control switch (TNC) for HT 11 KV VCB upto 800 Amps complete all as specified and directed.

12

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S&F in reapir Indicator lamp of different colour (24 volt to 230 Volt) LED type complete with holder to read RYB with necessary wiring complete complete all as specified and directed.

10

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M&L for repairing of 24/30 V Float Cum Boost Battery Charger including changing transformer, rectifier and defective items etc all as specified and directed.

1

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S&F in repair 2 volts 165 AH maintenance free VRLA battery suitable for DC Float cum boost charger including replacing of damaged copper wire complete all as specified and directed.

15

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S&F in repair control card for 30V battery charger complete all as specified and as directed.

1

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S&F in repair one number high performance DC failure alarm relay microcontroller based to monitor 30/110 volts DC auxiliary power supply in 11/33KV VCB complete all as specified and directed. Note : Necessary addition(s) / alteration(s) to existing VCB front panel such as cutting / welding of front size of panel board / position if required including necessary modification of wiring shall be carried out at site by the contractor without any extra cost.

2

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S&F PVC insulated and PVC sheathed cable galvanised steel stip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 8 core 1100 volt grade incl taking out old cable of any size and type complete all as specified and directed.

180

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S&F PVC insulated and PVC sheathed cable galvanised steel stip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 2.5 Sqmm 6 core 1100 volt grade incl taking out old cable of any size and type complete all as specified and directed.

180

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S&F in repair multi functional meter, digital type for HT panel 11KV complete with necessary copper wiring with proper thimbles to read amp, volt, power factor and frequency complete incl taking out old multifunctional meter of any type and make complete all as specified and directed. Note:- Rate quoted by tenderer shall be deemed to include the cost of modification if required for installation of multi functional meter in the equipment.

2

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S&F Digital Voltmeter (Three Line Segment) for 11 KV Panel including connection and taking down old unserviceable one complete all as specified and directed.

2

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S&F Digital Ammeter (Three Line Segment) for 11 KV Panel including connection and taking down old unserviceable one complete all as specified and directed.

8

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S&F in repair 11 KV Three phase Resin cast PT of ratio 11 KV/ rt 3 / 110 V/rt 3 accuracy class 1.0, Burden 100VA, Insulation class 28/75 KV, voltage factor 1.2 cont and 1.5 for 30 sec, confirming to IS : 3156 as per existing complete all as specified and directed.

2

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Supply and install HT 33 KV out door type gang operated air- break switch suitable for horizontal or vertical triple pole, mechanically operated, mounted on double stack type insulator and steel frame, with operating mechanism worked from ground level, for current rating up to 400 amps as per existing complete all as specified and directed.

2

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S&F in repair lightning arrestor HT 33 KV 65 KA metal oxide type complete all as specified and as directed

2

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S&F in repair Horn Gap Fuse Unit channel type, fitted on two post insulator per pole per phase complete with necessary nuts, bolts, brackets including testing confirming to IS 9835 rating 12 KV, 400 Amps complete all as specified and directed.

2

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S&F in repair cable jointing kit for 11 KV grade cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sq mm complete all as specified and directed.

6

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S&F in repair cable jointing kit for 33 KV grade cable for Indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 1 core XLPE armoured Al conductor cable of size 240 sq mm complete all as specified and directed..

3

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Material and labour for earthing complete with copper plate electrodes of size 600mm x 600mm x 3.15mm thick buried directly in ground with earth pit not less than 2.25m deep below normal ground level with top edge of plate not less than 1.5 m below normal ground level connected to copper strip of 20 mm x 6 mm earth lead by means of nuts, bolts, check nuts, washers etc., earth wire protected by galvanized iron pipe 32 mm bore (light grade) including concrete pit in PCC (1:3:6) type C1, 20 dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point, GI funnel with wire mesh fixed on water pipe and PCC 1:3:6 type C-1 (using 20mm graded stone aggregate) as in pit chamber and RCC pit cover 50mm thick precast RCC 1:2:4 type B-1, duly reinforced with TMT bars 8mm dia @ 100 c/c both ways with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as specified in electrical plate No. 3 of SSR Part I and testing on completion including taking down old earthing complete all as specified and directed.

15

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S & F Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required 32 mm x 6 mm copper strip including taking down old complete all as specified and directed.

150

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Supply and fix in replacement of Heating element with thermostate 250W complete all as specified and directed.

5

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S & F in repair IDMT Feeder Protection Relay, Auxiliary Supply 24/30V DC suitable for 11 KV VCB panel upto 800 Amps as per existing complete all as specified and directed.

2

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S & F in repair caution plate "CAUTION MEN AT WORK" of size 40cm x 15cm made out of white acrylic sheet with Red coloured glow tape complete all as specified and directed.

4

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M & L for Danger Notice plate of 1.6mm thick MS sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size, for HT 25 x 20 cm size including taking down old complete all as specified and directed.

10

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S&F in repair disc type Insulator ( three disc assembly) porcelain vitreous, white brown or green 145 mm height and 255 mm dia ball and socket type with tension clamp galvanized iron nut for conductors working pressure 33000 volt grade complete all as specified and directed.

1

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S&F in repair Pin type Insulator Double stack type porcelain vitreous, white brown or green ball and socket type with tension clamp galvanized iron nut for conductors working pressure 33000 volt grade complete all as specified and directed.

6

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Shifting after disconnection of transformer from the existing site and install/ commission at proposed site same for outdoor type HT 11KV/433 V 3 phase, 50Hz with off load tapping and slandered fitting upto 500 KVA including connection/ testing with proper load balancing as per engineering practice, confirming to IS 2026 including connected panel complete all as specified and directed.

3

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Supply & filling up of transformer oil conforming to IS -335 of 1993 as in topping up / replacement up to desired level of transformer oil complete all as specified and as directed. [Note: Dielectric strength of oil should not be less than 42 KV/cm complete all as specified and directed.]

1200

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Material and labour for dehydration and filtration of existing installed transformer oil of any make of transformer and capacity, including heating continuously till obtaining the desired and required di-electric strength as per IE rules complete including taking results of transformer oil before / after filtration and dehydration of transformer oil after refilling in the transformer upto required level complete all as specified and as directed. NOTE:- The di-electric strength should not be less than 45 KV after filtration process (i) The contractor has to arrange the de-hydration cum filtration plant with oil hose of sufficient length to reach up to the transformers/ switch gears and the oil di-electric strength testing machine. (ii) Dehydration & filtration of oil transformers shall be carried out ON-LINE. Shut down will be given for making necessary pipe/ hose line connections from machine to transformer.

15000

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Supply and fix transformer breathers transparent of standard size suitable for 3150 KVA transformers 33/11 KV volts transparent type including removing the existing unserviceable one complete all as specified and directed.

2

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Disconnecting of HT/LT Connections including drain out of oil in barrels and kept aside for reuse and lifting with crane incl transportation of transformer upto 200 KVA and oil etc to civil workshop for necessary repair work and bringing the sam back to site after repair and installation including connection complete all as specified and directed.

2

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All as per item No. 50.00 but of capacity above 200 KVA but upto 500 KVA.

2

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Dismantling of transformer up to 200 KVA removing & lifting of top plate of transformer burnt oil seal/ stud nut, bolt, HT bushing, off load tap changer, butholz relay, gate valve, dead plug etc for repair to core and winding incl taking out of the same & replacing with new and repair minor leakages (if any) and fixed the same complete incl top up the oil after dehydration complete complete all as specified and directed. Note: Winding, dehydration of oil, new Oil and other accessories shall be measured and paid for separately.

2

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All as per item No. 52.00 above but of capacity 200 KVA up to 500 KVA.

2

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M & L for repair to unserviceable core & windings from the transformer 11/0.433 KV ((Oil Type/ Dry type) and testing for serviceability and rewinding the same with fresh winding incl insulation paper etc and keeping the same in to the hot air oven till the moisture is removed & insulation resistance improves to the satisfaction level, refixing the same in original position, complete of capacity 100 KVA complete all as specified and directed.

1

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M & L for repair to unserviceable core & windings from the transformer 11/0.433 KV ((Oil Type/ Dry type) and testing for serviceability and rewinding the same with fresh winding incl insulation paper etc and keeping the same in to the hot air oven till the moisture is removed & insulation resistance improves to the satisfaction level, refixing the same in original position, complete of capacity 100 KVA upto 200 KVA complete all as specified and directed.

1

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M & L for repair to unserviceable core & windings from the transformer 11/0.433 KV ((Oil Type/ Dry type) and testing for serviceability and rewinding the same with fresh winding incl insulation paper etc and keeping the same in to the hot air oven till the moisture is removed & insulation resistance improves to the satisfaction level, refixing the same in original position, complete of capacity 200 KVA upto 500 KVA complete all as specified and directed. Note for Item Nos 54.00, 55.00 & 56.00 :- (i) Cost of copper for winding to be deemed to be included in quoted rates. (ii) All kind of test as per IS 1180 shall be done at workshop and certificate shall be submitted before commissioning. (iv) Any defect during defect liablity period shall be rectified by the contractor without any extra cost.

2

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M&L for preparation of old painted steel or iron surfaces of transformer, Upto 100 KVA (33/11/0.433 KV) capacity transformers by scrapping with steel wire brush/scrapper/ emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place/location of transformer with black synthetic enamel thick paint in white back ground complete all as specified and directed..

4

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M&L for preparation of old painted steel or iron surfaces of transformer, 100 KVA upto 200 KVA transformer (11/0433KV) capacity by scrapping with steel wire brush/ scrapper/ emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place/location of transformer with black synthetic enamel thick paint in white back ground complete all as specified and directed..

4

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M&L for preparation of old painted steel or iron surfaces of transformer, 200 KVA upto 500 KVA (11/0433KV) capacity by scrapping with steel wire brush/ scrapper/ emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place/location of transformer with black synthetic enamel thick paint in white back ground complete all as specified and directed..

2

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M&L for preparation of old painted steel or iron surfaces of transformer, 3.15 MVA capacity by scrapping with steel wire brush/ scrapper/ emery paper etc. and applying two coats of synthetic enamel smoke grey paint over a coat of red oxide primer (painting shall be done by spray machine) including writing of SM No, MES No etc. at prominent place/location of transformer with black synthetic enamel thick paint in white back ground complete all as specified and directed.

2

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Supply and fix transformer off load tap changer suitable for upto 500 KVA transformers 11 KV/433 volts transparent type including removing the existing unserviceable one complete all as specified and directed.

2

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Supply and filling of transformer breathers silica gel of standard size suitable for transformers 11 KV/433 volts including removing the existing unserviceable gel complete all as specified and directed.

20

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S & F in repair Oil Temp indicator / Winding Temp Indicator dial type for Power transformer complete all as specified and directed.

2

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Supply and fixing of HT bushing 11 KV incl gasket, nuts, bolts etc complete suitable for 315 to 500KVA transformer incl removing the existing unserviceable one complete all as specified and directed.

3

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Supply and fixing of HT bushing 11 KV incl gasket nuts, bolts etc complete suitable for 200 to 250KVA transformer incl removing the existing unserviceable one complete all as specified and directed.

3

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Supply and fixing of HT bushing 11 KV incl gasket, nuts, bolts etc complete suitable for 63 to 160KVA transformer incl removing the existing unserviceable one complete all as specified and directed.

4

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Supply and fixing of brass LT studs incl gasket, nuts, bolts, insulator etc complete suitable for 315 to 500KVA transformer incl removing the existing unserviceable one complete all as specified and directed.

3

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Supply and fixing of brass LT studs incl gasket, nuts, bolts, insulator etc complete suitable for 200 to 250KVA transformer incl removing the existing unserviceable one complete all as specified.

3

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Supply and fixing of brass LT studs incl gasket, nuts, bolts, insulator etc complete suitable for 63 to 160KVA of transformer incl removing the existing unserviceable one complete all as specified and directed.

4

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Treaming of Tree Branch, around OH Electric Lines and cleaning upto single span from the OH Electric Lines, removing tremmed Branches from Site(s) and stacking as ordered complete all as specified and as directed.

50

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Cutting unaxious green growth and wild grass by manual labour or by machine at Electrical Installation Premises, around Pole, along the boundary Fencing, removing rubbish from the Site of Work and deposting where directed not exc. 100 Metre from the starting Point, complete all as specified and as directed. NOTE : The Item shall be operated maximum 2 times in the entire period of the Contract and the measurement will be taken every time independently for Payment.

2500

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M&L for complete removal of old paint by hand scrapping and rubbing down with sand paper from surfaces of HT poles including fittings such as cross arms of any description, anti-climbing devices, nuts, bolts etc of any description steel, iron etc exc 10cm in width or girth and painting with two coats of aluminium paint complete all as directed.

4

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M&L for preparation of old painted steel or iron surfaces of fencing of power transformers, 3.15MVA capacity by scrapping with steel wire brush/scrapper emery paper etc and applying two coats of aluminium paint over a coat of red oxide primer (painting shall be done by spray machine) complete all as specified and directed.

1

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M&L for brick work using fly ash bricks straight or curved on plan exceeding 6 Mtr mean radius built in CM (1:6) including demolishing existing one complete all as specified and directed.

5

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M & L for rendering 10mm thick on fair face of brick work in CM (1:4) finished even & smooth without using extra cement complete all as specified and directed.

20

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M&L for PCC (1:3:6) type C2 (using 40mm graded stone aggregates) as in foundation filling and mass concrete for stay set /Pole/ FPB etc incl demolishing existing one complete all as specified and directed.

20

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Dismantling of cross arms of MS channel or angle iron sections etc complete and setting aside complete all as specified and directed.

0.5

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M & L for cross arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending, cold or hot drilling holes for bolts in any shape or size as directed inclusive of 2 coats of aluminium paint over a coat of red oxide primer complete all as specified and as directed.

0.5

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Servicing the 11 KV GOD by cleaning the contact, disc / pin insulator with CRC and applying petroleum jelly at the contact points / down rod links for smooth operation including replacement of rusted / corroded bolts, nuts and defective insulator of GOD as required complete all as specified and directed. Note :- Insulator shall be measured and paid seperately under relevant items of this schedule.

20

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S&F Male / Moving contact complete all as specified and directed.

9

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S&F Female / Fixed contact complete all as specified and directed.

9

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M&L for disc type porcelain, viterous, white, brown or green insulators 145 mm height, 255 mm dia ball and socket type spindle suitable for working pressure 11 KV including taking down old insulators complete all as specified and as directed.

9

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M&L for pin type porcelain, vitreous, white, brown or green insulators 150 mm dia suitable for working pressure 11 KV including one GI spindle, two galvanized iron washers and one galvanized iron nut, including taking down old insulators complete all as specified and as directed.

9

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Supply and laying 40 to 63mm aggregates in two layers at sub stations complete all as specified and as directed.

50

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M & L for chain link MS galvanised fencing for protection of installation /sub stations all as specified and directed.

500

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M & L for Mild steel in flat, round or square bars used for fabrication of gates of sub station fencing all as specified and directed.

200

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M & L for Structural steel, rolled section such as joist, beam, channel, angle or tee section all as specified and directed.

100

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