Military Engineer Services Tender
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Military Engineer Services - MES Tender
Electrical Generators And Transformers
Electrical and Electronics
Eprocure
Opening Date12 Nov 2024
Closing Date10 Dec 2024
Tender Amount₹ 55,66,000
Costs
EMD
₹ 1,08,500Document Cost
₹ 1,000Tender Fee
Refer Documents
Description
Scription for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user this is tender description for unregistered user
Contact
Tender Id
2024_MES_682915_1Bid Award Id
ViewTender No
CWE(AF)/BOR/TOKEN- 39 OF 2024-25Tender Authority
Military Engineer Services ViewPurchaser Address
-Website
http://http://mes.gov.in/
GEM & Bid Advisory Services
Get portal registration, tender bidding, product/service listing or vendor/MSME certification services at a nominal cost
Documents
BOQ Items
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Supply and spreading dry sand of approved quality for cushioning of UG cable laid in trenches 8 cm deep before laying the cable and 15 cm thick after laying & streching the cable complete all as specified and directed.
(NOTE : For the purpose of Payment, Punned thickness of Sand Cushioning only shall be Measured and Paid for).
34
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Supply and laying factory made un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and directed.
2300
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Laying only old serviceable PCC cable cover in trenches for under ground cable protection complete all as specified and directed.
280
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M&L for cable route indicator made out of Plain cement concrete of 1:2:4 type B1, of size 15 cm x 15cm x 15 cm, with one end of angle iron of size 25mm x 25 mm x 4 mm duly embedded in cement concrete and the other end of angle iron duly welded with chequered ms plate of 120 mm dia engraved with "MES HT Cable", angle iron of approx lenght 45 cm, complete all as specified and all as directed for HT Cable route indicator.
25
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Taking out / removing existing unserviceable 11KV, HT UG cable from trenches/duct/ HT poles of any cross sectional area including disconnecting, including taking out PCC covers, GI Pipe etc. of any descriptions, segregation of serviceable materials viz PCC cable cover, GI Pipes, UG cables etc. and tracing the location of fault and keep in safe custody for re-use complete all as directed NOTE : (i) Earth work shall be measured and paid for separately under relevent items
(ii) Serviceable cable covers, cables and GI pipes shall be kept aside for re-use
470
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Laying only and jointing serviceable HT cable XLPE insulated with aluminium conductor of size from 95 to 185 sqmm, 3 core, 11000 volts grade in existing location complete all as directed.
Note: Serviceable HT cable obtained from ser item No 8 shall be reused.
150
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Supply, laying, jointing and testing of electric power cable, heavy duty 11KV (E) grade, XLPE insulated, screened, bedded, galvanised steel strip or wire armoured with aluminium conductor of cross sectional area of 185 sqmm, 3 core, laid in trenches/cable duct complete all as specified and directed.
130
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Supply, laying, jointing and testing of electric power cable, heavy duty 11KV (E) grade, XLPE insulated, screened, bedded, galvanised steel strip or wire armoured with aluminium conductor of cross sectional area of 120 sqmm, 3 core, laid in trenches/cable duct complete all as specified and directed.
130
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Supply, laying, jointing and testing of electric power cable, heavy duty 11KV (E) grade, XLPE insulated, screened, bedded, galvanised steel strip or wire armoured with aluminium conductor of cross sectional area of 95 sqmm, 3 core, laid in trenches/cable duct complete all as specified and directed.
60
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Supply and fix GI pipe light grade 80 mm bore for cable protection including all fittings laid in trenches or fixed on pole with suitable clamps complete all as specified and directed.
18
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Supply and fix GI pipe light grade 100 mm bore for cable protection including all fittings laid in trenches or fixed on pole with suitable clamps complete all as specified and directed.
18
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M&L for boring under road, pavement, hard standing, runway lines by trenchless technology using latest boring technique and necessary machine for insertion of GI pipe of 100 mm and 80 mm bore complete all as as directed.
12
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Supply, jointing & testing cable jointing kit for 11KV (Earthed) grade cable, straight through cold shrinkable type joint with jointing material and accessories suitable for 120 Sqmm to 185 Sqmm 3 Core, XLPE armoured aluminium conductor cable complete all as specified and directed.
2
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Supply, jointing & testing cable jointing kit for 11KV (Earthed) grade cable, out door end termination cold shrinkable type joint with jointing material and accessories suitable for 120 Sqmm to 185 Sqmm 3 Core, XLPE armoured aluminium conductor cable complete all as specified and directed.
5
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Supply, jointing & testing cable jointing kit for 11KV (Earthed) grade cable, indoor end termination cold shrinkable type joint with jointing material and accessories suitable for 120 Sqmm to 185 Sqmm 3 Core, XLPE armoured aluminium conductor cable complete all as specified and directed.
5
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Supply, jointing & testing cable jointing kit for 11KV (Earthed) grade cable, indoor end termination cold shrinkable type joint with jointing material and accessories suitable for 50 Sqmm to 95 Sqmm 3 Core, XLPE armoured aluminium conductor cable complete all as specified and directed.
3
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Supply, jointing & testing cable jointing kit for 11KV (Earthed) grade cable, Straight through cold shrinkable type joint with jointing material and accessories suitable for 50 Sqmm to 95 Sqmm 3 Core, XLPE armoured aluminium conductor cable complete all as specified and directed.
2
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S&F danger notice plate of 1.6 mm thick mild steel sheet, vitreous enameled white with letter, figures and conventional skull & bones in signal red colour & fixed with MS clamps, bolts, nuts of size 25 x 20cm for HT 33/11KV complete all as specified and directed.
30
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M & L for detecting carefully the fault location of HT UG cable of size 95 sq mm to 185 sq mm 3 core either HT cable fault locator machine or any other method and taking out the/remove the faulty portion of cable from undergound over all length respectively including meggering /connecting/testing on completion all as directed by Engr-in charge. Note:-(i) Excavation & earth work shall be deemed to be included in the unit rate of this item (ii) Straight throught joint for HT cable shall be measured and paid separately under respective item of this schedule (iii) Actual detected fault shall be paid under this item, Dummy located trail will not allowed or measured (iv) The work should be commenced within three hours after intimation to contractor through Whatsapp/SMS or telephonic interactions.
8
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Calibration/servicing/overhauling & testing of 11 KV RMU Panel complete all as follows:- (a) Check & cleaning termination & bushing compartment. (b)Checking of sealing of gland plate area. (c) Checking of mechanical interlocks. (d) Check close & trip coil condition and Gap setting (e)Checking of control circuit,Electrical interlocks (f) Test insulation resistance (Megger)-using 5kv Megger Note:- (1) Items during overhauling/maintenance of 11 KV RMU will be measured and paid seperately under respective items. (2 ) Painting the enclosure with two coats of enamel paint over a coat of red oxide prime (3) RMU maintenance should be carried out through Schneider/Areva/Siemens approved service associates.
12
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S&F following spare parts for 11KV RMU Panel, Make:-AREVA, Model- FBX-11KV. DPX-V5 Relay vertical 18V DC/40V DC
1
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DPX-V5 Relay 85-260V AC/110-300V DC
1
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Microswitch
2
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Standard magnet 60V/DC for relay
2
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Emergency push button assy for T2
2
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Shunt trip coil 24V DC
2
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Motor-24V DC
2
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Motorization operating handle
2
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Battery 12V DC,12Ah
6
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Auxillary switch for Load Disconnector/C
2
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Control card 24V DC
2
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Battery charger -GOGATE -24V DC,5A
2
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24V DC Plug-in Relay(3NO,16A,Finder)
2
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AB3-2 Card for C (without relays)
2
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DOOR LIMIT SWITCH
3
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M&L for filling/Top up the Distribution/Power Transformer (11/0.433KV, 500, 315, 200, 150. 100 KVA)/( Power Transformer 33/ 11KV, 2 MVA ) or any type of capacity with new transformer oil [conforms to IS 335 :1993] before carrying Topup/Filling of Transformer oil the following shall be ensured, all as specified and directed. Make-Gulf/ APAR/ IOCL/ BPCL. Test Certificate of oil to be produced and kept on record. Note: i) Any other works reqd for Filling/Top up of transformer oil is deemed to be included in this rate. a) Shut down power to the transformer and ground all of the metal equipment that will be involved in changing the transformer oil. However all safety precautions as per OEM recommendations must be followed. b) Test the transformer insulation & if everything is normal as per OEM recommendations. c) Check for leaks the next morning. If no leaks are detected, energize the unit with out a load. Let it sit energized for at least three hours and then add the load. Recheck the unit the next day looking for leaks, pressure and temperature deviations.
1190
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M&L for replacement of silicagel for breather of transformer of any type and capacity incl replacement of oil seal (as reqd) incl. taking down old one all as specified and directed. Make- As per sample kept at GE's Office
12
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M&L for Filteration/Dehydration the existing transformer oil of Distribution/Power Transformer (11/ 0.4KV) through filters, centrifuges as per IS 1966: 2000, Para 13 complete all as specified and directed before carrying out dehydration of Transformer Oil. Note: After reconditioning the Transformer oil the contractors should submit test reports of minimum Two nos of sample from any GOVT recognised lab of following parameters a) Break Down Voltage, b) Flash Point, c) Interfacial Tension, d) Precipitable Sludge, e) Sediments and sludge, f) Water Content, g) Neutralization Value (Total Acidity), h) Resistivity and j) Di-electric Dissipation Factor (Tan Delta) ii) Any other works reqd for replacement of transformer oil is deemed to be included in this rate ( a) Shut down power to the transformer and ground all of the metal equipment that will be involved in reconditioning the transformer oil. However all safety precautions as per OEM recommendations must be followed. b) Test the transformer insulation & if everything is normal as per OEM recommendations then energize the unit without load and after that add the load. c) Replace the transformer drain plug and refill the unit with fire retardant oil, wait four to five hours and then re-test the transformer insulation and after the second insulation test, allow the unit to sit overnight. d) If any type of leaks of transformer detected, rectify the defects. e)After Filteration/Dehydration, dielectric strenth of each Transformer to be checked with air gap of 2.5 mm and the result shall be more than 45 KV and test report for each transformer to be submitted.
12350
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M&L for onsite servicing, testing of Vacuum Circuit Breaker 11KV, Make CG/ Areva/ Schneider by undermentioned process :- a) Cleaning of Vacuum Circuit Breaker with electrical contact cleaner like CRC 2-26 or equivalent. b) Checking the contact grease and re-greasing the same with recommended grease c) Check the condition of SIC contacts d) Checking condition and alignment of jaw contact. e) Checking and proper tightening of hardware (as reqd) f) Checking proper closing of all pole togethers g) Checking of CT & PT h) Busbar cleaning & re-insulating with sleeves, checking electrical circuit and Relay setting j) Checking of breaker tripping through push button k) Checking & resetting others electrical and mechanical mechanism l) Testing of Panel e.g. CRM, IRM, Relay test with current injection, relay time test & other operational test etc. m) Replacement of existing neoprene rubber gasket of the enclosure with new one with existing type & size n) Repainting of the enclosure with inner surface (as required) as per existing shade incl treating the old painted surfaces complete. Note:- i)Any control circuit connections, replacement of control cable or replacement of fuses /fuse bases are reqd during maintenance are deemed to be included in this rate. ii) During maintenance of VCBs any undermentioned spares as reqd at site shall be measured and paid separately (iii) After Testing and Servicing complete test certificate should be submit by contractor duly vetted by OEM.
6
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Supply and installation 11 KV Interrupter Bottle of 11 KV VCB Panel (as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Spout of 11 KV VCB Panel (as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Interrupter Housing of 11 KV VCB Panel (as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Shower of 11 KV VCB Panel (as per site requirement) . Make CG/ Areva/ Schneider
1
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Supply and installation CT of CRT type of ratio 50/25/5-5A of 11 KV VCB Panel ((as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation PT of CRT type 11KV/110V, AC 50 Hz 100 VA of 11 KV VCB Panel (as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Closing Coil of 11 KV VCB Panel(as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Trip Coil of 11 KV VCB Panel(as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Spring Charging Motor of 11 KV VCB Panel(as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Auxiliary Contacts of 11 KV VCB Panel(as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Socket for Spring Charging Handle of 11 KV VCB Panel(as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation for Indicators of 11 KV VCB Panel (as per site requirement) Make-Siemens/ L&T/ Eqvt
15
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Supply and installation for Trip Button of 11 KV VCB Panel(as per site requirement) Make- Siemens/ L&T/ Eqvt
5
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Supply and installation for Closing Button of 11 KV VCB Panel(as per site requirement) Make- Siemens/ L&T/ Eqvt
5
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Supply and installation Operating Counter of 11 KV VCB Panel (as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Opening Coil of 11 KV VCB Panel (as per site requirement) Make CG/ Areva/ Schneider
1
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Supply and installation Control Circuit PCB (as per site requirement) Make CG/ Areva/ Schneider Note:- The maintenance works projected in VCBs are of CG make, the same should be carried out through OEM authorised dealer/ service associates. Before participating in bidding necessary MoU between contractor and OEM should be submitted.
1
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M&L for writing letter, figures, index arrows etc not exc 30 cm in height on switch gear panel complete all as specified and directed by Engr-in-Charge.
200
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M & L for fixing of old earth continuity conductor or main earthing lead of any types or sizes (Copper or Aluminium or GI) to wall / roof by bridge insulator (as reqd basis) on any other indicated location for loop earthing etc with 20x3mm copper strip all as specified & directed. (Copper or Aluminium or GI strips should be fixed on bridge insulator of 60 cm apart if reqd)
75
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M&L for replacement of rubberised cork sheet of 8 to 10 mm thick on the top of the transformer body of 33/11 KV, 2MVA transformer (Make-Essener/ Kirloskar) as per OEM recommendations complete all as specified and directed. Note: Note:- If any additives (such as Belzona Paste) are reqd to prevent leakage during replacement of rubberised cork sheet may be used as per OEM's recommendations.
3
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M&L for replacement of rubberised cork sheet of 8 to 10 mm thick on the top of the transformer body of 11/0.4 KV, 100-500 KVA transformer (Make-ITE/ CG/ ABB/ Eastern/ Others ) as per OEM recommendations complete all as specified and directed. Note: Note:- If any additives (such as Belzona Paste) are reqd to prevent leakage during replacement of rubberised cork sheet may be used as per OEM's recommendations.
6
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M&L for replacement of rubber gasket of both side HT/ LT bushing of 33/11KV or 11/0.4KV transformer (Make-Andrew Yule) as per OEM's recommendations all as specified and directed.
32
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M&L for clamped joints (by overlapping the bars and applying clamps around the overlap) after brazing the jointing portion of the copper earthing strips complete all as specified and directed.
20
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M & L for test point terminal block made of gun metal for phosphorous bronze size 75 X 75 X 25 mm, drilled and screwed including 3 Nos. 8 mm dia 25 mm long hex head screw within halogen free weather proof IP-66 enclosure with one/ two nos mounting bracket all as specified and directed. Enclosure Make - Hensel/ OBO (The test point should be 1.0 mtr above ground level)
4
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S&F 11KV cable termination boot( As per site requirement) all as specified and directed
6
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M&L for replacement of LT bushing (1.1 KV, 250 - 400 A) incl taking down old one all as specified and directed.Make- Jaipuria Brothers/ As per sample
4
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M&L for replacement of LT bushing (1.1 KV, 630 - 1000 A) incl taking down old one all as specified and directed.Make- Jaipuria Brothers/ As per sample.
4
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M&L for replacement of brass set stem of LT bushing (1.1 KV, 250 - 400 A) incl. taking down old one all as specified and directed. Make- Jaipuria Brothers/ As per sample
2
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M&L for replacement of brass set stem of LT bushing (1.1 KV, 630 - 1000 A) incl. taking down old one all as specified and directed. Make- Jaipuria Brothers/ As per sample
2
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M&L for replacement of HT bushing (12 KV) incl taking down old one all as specified and directed. Make- Jaipuria Brothers/As per sample
3
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M&L for replacement of brass set stem of HT bushing (12 KV) incl. taking down old one all as specified and directed. Make- Jaipuria Brothers/As per sample
3
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M&L for replacement of silicagel breather assembly of transformer capacity from 63 KV to 250 KV with transparent,oil seal type without silica gel incl. taking down old one all as specified and directed. Make- Jaipuria Brothers/ As per sample Note:- Silica gel will be measured and paid separately
2
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M&L for replacement of silicagel breather assembly of transformer capacity from 250 KVA to 500 KV with transparent,oil seal type along with silica gel incl. taking down old one all as specified and directed. Make- Jaipuria Brothers/ As per sample Note:- Silica gel will be measured and paid separately
10
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M&L for replacement of inner/ outer diaphragm of the explosion vent incl taking down old one complete all as specified and directed.
8
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M&L for disconnecting the HT & LT side cable end from the indoor/outdoor type distribution transformer of 100 - 250 KVA capacity and painting the transformer body by spraying two coat of synthetic enamel paint over a coat of red oxide paint of existing colour incl. preparation of old painted surfaces complete all as specified and directed.
3
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M&L for disconnecting the HT & LT side cable end from the indoor/outdoor type distribution transformer of 251 - 400 KVA capacity and painting the transformer body by spraying two coat of synthetic enamel paint over a coat of red oxide paint of existing colour incl. preparation of old painted surfaces complete all as specified and directed.
3
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M&L for disconnecting the HT & LT side cable end from the indoor/outdoor type distribution transformer of 401 - 550 KVA capacity and painting the transformer body by spraying two coat of synthetic enamel paint over a coat of red oxide paint of existing colour incl. preparation of old painted surfaces complete all as specified and directed.
1
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S&F transformer winding temperature indicators incl taking down old unsv one complete all as specified and directed.
4
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S&F transformer oil inlet valve or outlet valve of existing size or type incl taking down old unsv one complete all as specified and directed.
1
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S&F transformer pressure release device incl taking down old unsv one complete all as specified and directed.
2
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M&L for MS cross arms, bracing, supports, clamps and backplates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for holes for bolts, in any shape or size as indicated or directed inclusive of one primer coat, one under coat and one finishing coat of enamel paint incl. taking down old corroded one all as specified and directed.
1.1
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S&F Pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height,150mm dia for 11000V grade incl. taking down old unsv one all as specified and directed. Make-Jaipuria Brothers/ Jayshree/ BHEL
6
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S&F Disc type insulator, porcelain, vitreous, 145mm high and 255mm dia ball socket type brown coloured two-in-series assembly for tension with tension clamps for conductors, working pressure 11000V incl. taking down old unsv one all as specified and directed. Make-Jaipuria Brothers/ Jayshree/ BHEL
6
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M&L for fixing of triple pole, mechanically operated, mounted on nine insulator and steel frame, with operating mechanism worked from ground level, for current rating 400A, 11000V incl taking down old unsv/corroded one all as specified and directed. Make-Jaipuria Brothers/BHEL
2
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M&L for fixing of drop out fuse unit assembly complete with MS base frame & expulsion fuse and six insulators for current rating 400A, 11000V incl taking down old unsv/corroded one all as specified and directed. Make-Jaipuria Brothers/ BHEL
2
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M&L for fixing a three nos lightning arrestor expulsion type complete with all fittings, transmission class, discharge class 65KA, 11000V including all clamps, nuts, bolts washer and connecting with existing earth GI strip of any size incl. taking down old unsv one all as specified and directed. Make-Jaipuria Brothers/ Alpro/Jayshree
3
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M&L for trimming the tree branches of girth 10 to 20cm, falling / touching the HT/LT overhead line in various area of AF Station Borjhar with skilled labours and cutting tools and disposed the branches to a distance not exceeding 50 mtr length complete all as specified and directed.
30
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M&L for trimming the tree branches of girth 20 to 30cm, falling / touching the HT/LT overhead line in various area of AF Station Borjhar with skilled labours and cutting tools and disposed the branches to a distance not exceeding 50 mtr length complete all as specified and directed.
30
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Supply and installation ammeter selector switch 16 A of 11 KV VCB Panel(as per site requirement) Make-Siemens/ L&T/ Eqvt
2
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Supply and installation voltmeter selector switch 16 A of 11 KV VCB Panel(as per site requirement) Make-Siemens/ L&T/ Eqvt
1
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Supply and installation breaker control switch (TRIP-NEUTRAL-CLOSE) of 11 KV VCB Panel(as per site requirement) Make-Siemens/ L&T/ Eqvt
1
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M&L for painting of HT/ LT Breaker/ Panel or any other plant or equipments by two coat of enamel paint of existing shade after treating old painted surfaces complete al as specified and directed.
100
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M&L for dismantling of old ACSR conductors of any sizes or types etc. complete, setting aside for taking credit and replacement with newconductor complete all as specified & directed.
0.75
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M&L for connecting new ACSR conductors of any sizes or types etc. complete all as specified & directed.
0.75
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M&L for vice type connectors consisting of two brass plates and two steel bolts and nuts for two conductors of equal or unequal sizes, for non-tension connections incl treatment of connector and ACSR conductors of any sizes or types with conducting jelly etc. complete all as specified & directed.
24
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M&L for Earthing complete with copper earth plate electrode of size 600x600x3.15 mm thick buried directly in ground with earth pit not less than 2.25 meter deep below ground level with top edge of plate not less than 1.5 meter below normal ground level connected to 20×3mm copper strip as earth lead by means of nuts, bolts, check nuts, washers of galvanized iron as steel, protected by galvanized iron pipe 40mm bore (Medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC (1:1.5:3) type A-1 cover slab of size 42 x 42 x10cm thick reinforced with 8mm dia TMT bars @ 15 cm c/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, earth testing point, charcoal or coke and salt in alternate layers with necessary earth work in soft/loose soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all complete as specified and directed. (copper strip upto 7.5m including testing consider in this item).
6
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M&L for Copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground.
69
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M&L for testing and calibration of trippling mechanism system by injecting kit and setting of over current and earth fault as per peak load complete for 11 KV HT VCBs including providing of "Test Reports" by State/Central Govt certified Engineer of approprite voltage of the tested eqpts complete all as specified and directed by Engineer-in-Charge.
3
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Supply and installation Shunt/Closing Coil of 11 KV VCB Panel(as per site requirement) Make CG/ Areva/ Schneider
2
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Supply and fix in replacement of LED indication lamp of different colour code complete all as specified and directed by Engr in charge. Make : ABB or equivalent
10
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Supply and installation volt meter/Amp meter digital type of 11 KV VCB Panel (as per site requirement) Make-Siemens/ L&T/ Eqvt
3
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Material and labour for installation of 11 KV busbar insulator (as per site requirement) suitable for 11 KV VCB complete all as specifield and directed.
15
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Material and labour for replacement of 11 KV indoor VCB spout (without copper rod) of existing make (as per site requirement) complete all as specifield and directed.
1
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Material and labour for replacement of 11 KV indoor VCB space heater of existing make (as per site requirement) complete all as specifield and directed.
2
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Material and labour for replacement of 11 KV indoor VCB thermostate 30-110 volts of existing make (as per site requirement) complete all as specifield and directed.
2
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Material and labour for replacement of 11 KV indoor VCB copper busbar 50/10 suitable for 800 A complete match with the existing all as specified and directed by Engr in charge.
18
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Material and labour for replacement of 11 KV indoor VCB copper busbar sleeves with PVC slevees suitable for existing size of 50/10 complete all as specified and directed by Engr in charge.
6
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M&L for onsite servicing, testing & commissioning of Vacuum Circuit Breaker 33 KV, Make CG/ Areva/ Schneider by undermentioned process :- (a) Cleaning of Vacuum Circuit Breaker with electrical contact cleaner like CRC 2-26 or equivalent. (b) Checking the contact grease and re-greasing the same with recommended grease (c) Check the condition of SIC contacts (d) Checking condition and alignment of jaw contact. (e) Checking and proper tightening of hardware (as reqd) (f) Checking proper closing of all pole togethers (g) Checking of CT & PT (h) Busbar cleaning & re-insulating with sleeves, checking electrical circuit and Relay setting (j) Checking of breaker tripping through push button (k) Checking & resetting others electrical and mechanical mechanism (l) Replacement of existing neoprene rubber gasket of the enclosure with new one with existing type & size (m) Repainting of the enclosure with inner surface (as required) as per existing shade incl treating the old painted surfaces complete. Note: (i) Any control circuit connections, replacement of control cable or replacement of fuses /fuse bases are reqd during maintenance are deemed to be included in this quoted rate. (ii) During maintenance of VCBs any spares as reqd at site shall be measured and paid separately under relevant items.
2
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M&L for testing and calibration of trippling mechanism system by injecting kit and setting of over current and earth fault as per peak load complete including providing of "Test Reports" by State/Central Govt certified Engineer of approprite voltage of the tested eqpts for 33 KV complete all as specified and directed by Engineer-in-Charge.
2
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M & L for replacment of copper plate earthing complete with copper earth plate 900x600x5 mm thick with charcoal and salt and treating the surrounding soil with magnesium sulphate, burried directly in ground (earth pit not less than 2.4 mtr deep below ground level) with top edged of the plate not less than 1.5 mtr below normal ground level, connected to copper strip 32x6 mm earth lead by means of brass nuts, bolt, check nut and washer and protection pipe for earth strip from earthing plate to the equipment/test point/panel (80 mm bore light grade), watering pipe from plate to earthing pit (20 mm dia medium grade) funnel with wire mesh . Earth pit made up of PCC 1:3:6 type C1 and pit cover made up of 40 mm thick pre cast RCC 1:2:4 type B1 reinforced with 6 mm dia TMT rod and suitable handle of 8 mm dia TMT rod incl necessary earth work complete all as shown in SSR Part-I Plate No 4 as specified and directed by Engr in Charge. Note : (i) The copper stripe and protection pipe beyond 7.5 mtr lenght shall be measured and paid separetly. However, earthwork for the same is deemed to be included in this rate. (ii) Chemical like megnasium sulphate of min qty 150 kg for treatment of surrounding soil is deemed to be include in this rate. (iii) The desire value of earth resistance is less than 01Ω on testing after completion if the desired earth resistance is not obtained, the earthing will be redone at no extra cost, otherwise it will not be measured and paid to the contractor. (iv) The appx size of earth work for chemical treatment soil and earthing is 2.4 mtrx1.5 mtr x 0.6m ( D x L x W) and form work of size 1.2m x 0.9m x 0.6m for pouring charcoal and salt is deemed to be included in this rate. (v) During earth work if surface water found at site, cost of dewatering through pumpset is deemed to be included in this rate.
4
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M&L for replacment earth continuty conductor of main eathing lead with copper earth strip 32mm x 6 mm) or main earthing lead fixed to wall with bridge insulator/duct/roof or any other indicated location for loop earthing etc complete all as specified and directed by Engr in Charge.
32
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Supply and fix in repair/replacement of pipes galvanised light grade of size 50 mm dia complete with all fittings to wall/ceiling/laid under ground /Pole through MS Flat clamps of size 25x3mm, nuts & bolts and washers (as reqd) of proper size for protection of cable/strip all as specified and directed by Engr in Charge. (Make : Nezone/Bansal/Jindal)
20
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Material and labour for replacement of analogue type meters (Volt meter and Amper meter) with digital type volt and amper meter with control wiring suitable and with stand for 33 KV transformer remote control complete all as specified and directed by Engr in chrage.
1
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Material and labour for replacement of HT PT fuze suitable for 11 KV VCB Panel of suitable ampere rating (3.15 Amps) (as per existing size and sample) complete all as specified and directed by Engr in chrage.
6
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Material and labour for replacement of LT PT fuze suitable for 11 KV VCB Panel of suitable ampere rating (2 Amps) (as per existing size and sample) complete all as specified and directed by Engr in chrage.
6
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