REPAIR AND MAINT OF HT UG CABLE, OH LINE, TRANSFORMER, VOLTAGE STABLIZER AND ALLIED WORKS IN CERTAIN MIL STN JAISALMER UNDER GE (A) JAISALMER

Amount

Taking down and dismounting defective transformer 33/11 KV of capacity 0.750 MVA to 1.6 MVA from foundation by using crane and transporting to workshop or factory (authorised for such repair) for repair after disconnecting HV, LV side HT cable or HT aluminium conductor, dismantling the same for repair & renewal of unserviceable parts and reassembling including spray painting with two coats of synthetic enamelled grey paint after preparation of old surface writing MES No with white paint of suitable size letter and transporting to back from workshop to site, installation on plate form, testing & commissioning to entire satisfaction of Engr-in-Charge, complete all as specified and directed by Engineer-in-charge.

Taking down and dismounting defective transformer 33/11 KV of capacity 2.0 MVA to 5.0 MVA from foundation by using crane and transporting to workshop or factory (authorised for such repair) for repair after disconnecting HV, LV side HT cable or HT aluminium conductor, dismantling the same for repair & renewal of unserviceable parts and reassembling including spray painting with two coats of synthetic enamelled grey paint after preparation of old surface writing MES No with white paint of suitable size letter and transporting to back from workshop to site, installation on plate form, testing & commissioning to entire satisfaction of Engr-in-Charge, complete all as specified and directed by Engineer-in-charge.

Taking down and dismounting defective transformer 11/0.433 KV of capacity 25 KVA to 63 KVA from foundation/ pole by using crane and transporting to workshop or factory (authorised for such repair) fo repair after disconnecting HV side HT cable or HT aluminium conductor and LV side LT cable , dismantling the same for repair & renewal of unserviceable parts and reassembling including spray painting with two coats of synthetic enamelled grey paint after preparation of old surface writing MES No with white paint of suitable size letter and transporting to back from workshop to site, installation on plate form/pole, testing & commissioning to entire satisfaction of Engr-in-Charge, complete all as specified and directed by Engineer-in-charge.

Taking down and dismounting defective transformer 11/0.433 KV of capacity 75 KVA to 160 KVA from foundation/ pole by using crane and transporting to workshop or factory (authorised for such repair) for repair after disconnecting HV side HT cable or HT aluminium conductor and LV side LT cable , dismantling the same for repair & renewal of unserviceable parts and reassembling including spray painting with two coats of synthetic enamelled grey paint after preparation of old surface writing MES No with white paint of suitable size letter and transporting to back from workshop to site, installation on plate form/pole, testing & commissioning to entire satisfaction of Engr-in-Charge, complete all as specified and directed by Engineer-in-charge.

Taking down and dismounting defective transformer 11/0.433 KV of capacity 200 KVA to 630 KVA from foundation/ pole by using crane and transporting to workshop or factory (authorised for such repair) for repair after disconnecting HV side HT cable or HT aluminium conductor, LV side, LT cable dismantling the same for repair & renewal of unserviceable parts and reassembling complete, spray painting with two coats of synthetic enamelled grey paint after preparation of old surface writing MES NO with white paint of suitable size letter and transporting to back from workshop to site, installation on plate form/pole, testing & commissioning to entire satisfaction of Engineer-in-Charge, complete all as specified and directed by Engineer-in-charge. Note for ser item No 1 to 5 :- Spare parts i.e transformer oil, copper winding wire for rewinding will be measured and paid separately.

Taking down old broken U/S PCC Pole of any size complete all as specified and directed by Engineer-in-charge.

Taking down old broken U/S bore earthing of any size complete all as specified and directed by Engineer-in-charge. Note for ser item No 6 & 7 :- Rate quoted by the tenderer shall deemed to inclusive of demolition of PCC foundation, coping and removal of debries to a distance not exceeding 100m.

Supply & Fix in repair Synthetic rubberised gaskets for top cover of transformer for the following :-

33/11 KV 0.750 MVA to 1.6 MVA capacity complete.

33/11 KV 2.0 MVA to 5.0 MVA capacity complete.

11/0.433 KV 25 KVA to 160 KVA capacity complete.

11/0.433 KV 200 KVA to 630 KVA capacity complete.

Supply & Fix in repair Synthetic rubberised gaskets for HV bushing of transformer for the following :-

33/11 KV 0.750 MVA to 1.6 MVA capacity complete.

33/11 KV 2.0 MVA to 5.0 MVA capacity complete.

11/0.433 KV 25 KVA to 160 KVA capacity complete.

11/0.433 KV 200 KVA to 630 KVA capacity complete.

Supply & Fix in repair Synthetic rubberised gaskets for LV bushing of transformer for the following :-

11/0.433 KV 25 KVA to 160 KVA capacity complete.

11/0.433 KV 200 KVA to 630 KVA capacity complete.

M&L for taking out unserviceable core and limb and HV/LV winding of transformer and taking out burnt copper winding wire cleaning carefully an rewinding the same with new superior quality 99.99% pure copper enamelled wire as per existing gauge including insulating material for transformer 33/11 KV (Power Transformer) complete all as specified and directed by Engineer-in-charge.

M&L for taking out unserviceable core and limb and HV/LV winding of transformer and taking out burnt copper winding wire cleaning carefully an rewinding the same with new superior quality 99.99% pure copper enamelled wire as per existing gauge including insulating material for transformer 25 KVA to 630 KVA complete all as specified and directed by Engineer-in-charge.

M&L Dehydration of transformer oil (mounted on poles/platform etc) with the help of filtering and drying plant by mechanical machines of suitable capacity to achieve dielectric strength of 50 KV complete all as specified and directed by Engineer-in-charge. (Note : For any capacity of Transformer)

M&L in repair of unserviceable HT brass stem of transformer 63 KVA to 500 KVA complete all as specified and directed by Engineer-in-charge.

M&L in repair of unserviceable LT brass Stem with nuts, washers of transformer 11/0.433 KV of capacity 25 KVA to 160 KVA complete all as specified and directed by Engineer-in-charge.

M&L in repair of unserviceable LT brass Stem with nuts, washers of transformer 11/0.433 KV of capacity 200 KVA to 630 KVA complete all as specified and directed by Engineer-in-charge.

M&Lin repair of unserviceable breather assembly with new silica gel of transformer 33/11 KV of capacity 750 KVA to 5000 KVA complete all as specified and directed by Engineer-in-charge.

M&Lin repair of unserviceable breather assembly with new silica gel of transformer 11/0.433 KV of capacity 25 KVA to 160 KVA complete all as specified and directed by Engineer-in-charge.

M&L in repair of unserviceable breather assembly with silica gel of transformer 11/0.433 KV of capacity 200 KVA to 600 KVA complete all as specified and directed by Engineer-in-charge.

Supply & Fix in repair of transformer oil of dielectric strength 50 KV minimum for voltage stablizer, transformer, CTs 33 KV and PTs 33 KV outdoor type complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of winding temprature indication gauge anlog type complete suitable for transformer 33/11 KV, 750 KVA to 5000KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of oil temprature indication gauge anlog type complete suitable for transformer 33/11 KV, 750 to 5000 KVA all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of porcelain transformer bushing 36 KV suitable for transformer 750 to 5000 KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of porcelain transformer bushing 12 KV suitable for transformer 750 to 5000 KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of porcelain transformer bushing 11 KV suitable for transformer up to 250 KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of porcelain transformer bushing 11 KV suitable for transformer up to 400/500 KVA complete all as specified & directed by Engr-in - Charge. (Make:- Jayshree, Jaipuria Brothers).

Supply & Fix in repair of porcelain transformer bushing 433 volts suitable for transformer up to 250 KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair of porcelain transformer bushing 433 volts suitable for transformer up to 400/500 KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair tap changer suitable for 33 KV/11 KV transformer of capacity 750 to 5000 KVA complete all as specified & directed by Engr-in - Charge.

Supply & Fix in repair tap changer suitable for 11/440 KV transformer of capacity 100 to 650 KVA complete all as specified & directed by Engr-in - Charge.

S & F in repair dimmer suitable for voltage stablizer 75 KVA (3x25) complete all as specified and directed by Engr-in-Charge.

S & F in repair dimmer suitable for voltage stablizer 50 KVA complete all as specified and directed by Engineer-in-Charge.

S & F in repair servo motor 3 Kg / Sqcm suitable for voltage stablizer 75 KVA (3x25) complete all as specified and directed by Engr-in-Charge.

Supply, jointing and testing in repair Outdoor type heat shrinkable outdoor type straight through cable joint including all material and accessories suitable for 3.5 core, 25 Sqmm to 50 Sqmm of 1100 Volts grade all as per manufacturers recommendation complete all as specified and directed.

All as per item No 34 above here-in-before but suitable size for 3.5 core 70 sqmm to 95 Sqmm .

All as per item No 34 above here-in-before but suitable size for 3.5 core 120 sqmm to 185 Sqmm.

S&F in repair PCB suitable for voltage stablizer 75 KVA (3x25) complete all as specified and directed by Engr-in-Charge.

S&F in repair Indoor type cable termination heat shrinkable joint kit 11 KV Unearthed grade suitable for size 50 Sqmm to 95 Sqmm 3 core 11 KV under ground XLPE cable including Jointing and testing complete all as directed by Engr-in-Charge.

All as per item No. 38 here in before but 120 Sqmm to 185 Sqmm 3 core

S&F in repair outdoor type cable termination heat shrinkable joint kit 11 KV Unearthed grade suitable for size 50 Sqmm to 95 Sqmm 3 core 11 KV under ground XLPE cable including Jointing and testing complete all as directed by Engr-in-Charge.

All as per item No. 40 here in before but 120 Sqmm to 185 Sqmm 3 core.

S&F in repair Straight through heat shrinkable joint kit 11 KV unearthed grade suitable for size 50 Sqmm to 95 Sqmm 3 core 11 KV under ground XLPE cable including Jointing and testing complete all as directed by Engr-in-Charge.

All as per item No. 42 here in before but 120 Sqmm to 185 Sqmm 3 core.

Supply, installation, testing and commissioning of lightening arrestors (station type) out door type discharge current 10 KA assembly suitable for 12 KV including all clamps, nuts, bolts and washers and connection to earth with 32x6mm GI strip and including taking down existing lightening arrestors complete all as specified & directed by Engr-in-Charge.

Opening the binding wire from pin / disc insulator on PCC pole 11 meter long for re-stretching the ACSR conductor, after re-stretching without kinks & bends, binding the pin / disc insulator with appropriate size of aluminium binding wire complete all as specified & directed by Engr-in- Charge.NOTE: (i) The above work includes clearing/ prooning of tree branches falling around the conductors.(ii) Cost of binding wire deemed to be included in the quoted rate, No extra amount will be paid on this account.

Opening the binding wire from "J" hook or opening nut, bolts of cross arms on PCC pole 11 meter long for re-stretching the galvanised iron earth wire any size, after re-stretching without kinks & bend , binding the "J" hook with appropriate size of aluminium binding wire or fixing with appropriate size of nut, bolts, washers complete all as specified & directed by Engr-in- Charge.NOTE: (i) Cost of binding wire / nut bolts and washers deemed to be included in the quoted rate, No extra amount will be paid on this account.

Material and labour for switch air break gang operated triple pole mechanically operated horizental type, mounted on HT insulators (as per site) & 3 insulators double stack type rotating type and MS galvanized steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 33000 volts complete with locking arrangement MS clamps, bolts and nuts and washers etc also including DO & drop out expulsion type of fuses with fuse barrels of required capacity to suit load at site including two coats of aluminum paint over a coat of red oxide primer on MS work and including taking down old switch air break gang operated complete all as specified. (stack for fixing with poles shall be measure and paid separately).

Material and labour for switch air break gang operated triple pole mechanically operated horizental type, mounted on HT insulators (as per site) & 9 insulators double stack type rotating type and MS galvanized steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 11000 volts complete with locking arrangement MS clamps, bolts and nuts and washers etc also including DO & drop out expulsion type of fuses with fuse barrels of required capacity to suit load at site including two coats of aluminum paint over a coat of red oxide primer on MS work and including taking down old switch air break gang operated complete all as specified. (stack for fixing with poles shall be measure and paid separately).

Material and labour for switch air break gang operated triple pole mechanically operated horizental type, mounted on HT insulators (as per site) (09 Insulators Horizental type operated) and MS galvanized steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 11000 volts complete with locking arrangement MS clamps, bolts and nuts and washers etc also including drop out expulsion type of fuses with fuse barrels of required capacity to suit load at site including two coats of aluminum paint over a coat of red oxide primer on MS work and including taking down old switch air break gang operated complete all as specified. (stack for fixing with poles shall be measure and paid separately).

Material and labour for switch air break gang operated triple pole mechanically operated horizental type, mounted on HT insulators (as aper Site) (12 Insulators Horizental type operated) and MS galvanized steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 11000 volts complete with locking arrangement MS clamps, bolts and nuts and washers etc also including drop out expulsion type of fuses with fuse barrels of required capacity to suit load at site including two coats of aluminum paint over a coat of red oxide primer on MS work and including taking down old switch air break gang operated complete all as specified. (stack for fixing with poles shall be measure and paid separately).

Material and labour for switch air break gang operated triple pole mechanically operated horizental type, mounted on HT insulators (09 Insulators Vertical type operated) and MS galvanized steel frame with operating mechanism worked from ground level including operating rod for current rating up to 200 Amps 33000 volts complete with locking arrangement MS clamps, bolts and nuts and washers etc also including drop out expulsion type of fuses with fuse barrels of required capacity to suit load at site including two coats of aluminum paint over a coat of red oxide primer on MS work and including taking down old switch air break gang operated complete all as specified. (stack for fixing with poles shall be measure and paid separately).

S&F in repair, 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 11000 volts grade complete all as specified & directed by Engr-in-Charge.

S&F in repair, disc type insulator, porcelain, vitreous, 145mm high and 255mm dia ball and socket type, white, brown or green, single disc assembly for 11000 volts grade complete all as specified & directed by Engr-in-Charge.

Supply & fix in repair insulator, disc type,porcelain, vitreous,white, brown or green of suitable size socket type, single disc assembly for tension clamp for conductor working pressure 33000 Volt complete all as specified and directed.

Supply & fix in repair insulator, pin type,porcelain, vitreous,white, brown or green of suitable size with clamp for conductor working pressure 33000 Volt complete all as specified and directed.

Supply, laying & Fixing in repair along the poles or passing through pipes or laid under floor or through walls etc jointing and testing it poles linked polythene insulated galvanised strip armoured electric cable 11000 Volts Volts & earthed grade heavy duty with aluminium conductor and overall served with an outer sheathed of PVC of cross sectional area 95 sqmm x 3 core complete all as specified and directed by Engineer-in-charge.

Excavating in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and getting out in soft/ disintegrated rock complete all as specified and directed by Engineer-in-charge.

Excavating in trenches, not exceeding 1.5m wide and exceeding 1.5m but not exceeding 3.00m depth for foundation etc or for shaft, wells, cesspits, manholes, pier holes etc not exceeding 10 sqm on plan and n exc 1.5 m in depth and getting out in soft/ disintegrated rock complete all as specified and directed by Engineer-in-charge.

Returning, filling in, including, spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soft/ disintegrated rock complete all as specified & directed by Engineer-in-Charge.

Removing excavated materia soft/ disintegrated rock to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed by the Engineer-in-Charge.

M&L for sand cushioning to underground PVC/XLPE cable with tibba sand and punning to provide required cover complete all as directed by Engineer-in-charge. (Note :- Punned thickness of sand cushioning shall only measured for the purpose of payment).

Supplying and laying Jodhpur stone quarry faced stone slab cover 25 to 30 cm in width, 50 to 60 cm long and 40 to 50 mm thick, laid dry and abutting each other with gap between adjacent slab not exceeding 10 mm over under ground cables for protection complete all as specified & directed by Engineer-in-charge.

Supply, Transportation, fixng and errection of prestressed cement concerte pole 11 mtr long, miximum cross section 152mmx152mm at top and 152mm x 260 mm at bottom class-9 conforming to IS 01678 and including making alternate white and black strips 30cm height (total No-05 Nos), primer two cots of synthetic enamle paint oer a coat of primer complte all as speficied and directed by Engr-in-Charge.

M&L for plain cement concrete (1:4:8) type D-2 using 40mm grade stone aggregate in foundation of pole/struts etc including necessary form work all as specified and directed by Engr-in-Charge.

M&L for plain cement concrete (1:3:6) type C-2 using 40mm grade stone aggregate in foundation of stay assembly/pole including necessary form work all as specified and directed by Engr-in-Charge.

M&L for plain cement concrete (1:2:4) type B-1 using 20mm grade stone aggregate for couping/encasing around of pole including necessary form work finished even and smooth without using extra cement all as specified and directed by Engr-in-Charge.

M & L bore earthing not less than 250 mm dia 16 feet deep filled with black soil up to 7 feet from bottom complete with galvanized iron pipe 40 mm bore medium grade 3 meter long tapers at bottom & provided 12 mm holes (staggered) at 75 mm centre to centre up to 2.5 meter of length from bottom , burried directly in ground filled with 45 cm alternate layer of chemical magnisium sulphate & salt up to ground level connected to galvanized iron strip 32 x 6mm as earthing lead by means of bolt and nut, check nuts and washer of galvanized iron or steel including brazing work and 40mm dia light grade pipe for earth lead protection including all necessary earth work, excavation, earth chamber with PCC 1:3:6, type C1 and RCC chamber cover of PCC 1:2:4 with handle and 20mm dia GI watering pipe with funnel and wire mesh etc and testing on complete all as specified and directed by Engr-in-charge.

[i]. Excavation & earth work in any type of soil including removing of surplus material upto 100M [ii]. PCC (1:3:6) type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC (1:2:4) type B1 cover 50x50 cm with 8mm round bar @ 15 cm C/C both ways. [iii]. Main earthing strip from earth electrode to test point upto 7.5 mtr. [iv]. Funnel with watering pipe [GI pipe] 20mm bore [ISI marked] medium grade & copper lugs and charcoal & salt as reqd. [v]. GI protection pipe of size 40 mm bore light grade 7.5m.

Dismantling & Taking down old climbing device and fixing of new anti climbing device, comprising 2.24 mm dia galvanised steel-2 strand barbed wire with 2.00 mm dia barbs wrapped spirally round poles to a length of 0.5 to 1.0 mtr clamped and properly secured or as orded (clamps measured seperatly all as specified).

Supply fabricate, fixing structural mild steel RS joist, channel angle iron, flate iron and brackets etc for fabrication of cross arms, bracing supports clamps including D clapms, eye hook and back plate etc fabricated from structural steel section inclduing nuts, bolts,washers, welding (Cold and Hot) drilling holes for bolts, bend to any shape or size as indicated and directed, inclusive of one primer coat and two coats of aluminium paint after preparation of surfaces complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repair Expulsion Fuses, single pole for HT 11 KV station class type above 25 & upto 50 Amp complete all as specified and directed by Engr-in-Charge.

S&F 80 mm bore GI tubing “light grade” in trenches/ on pole for protection of cables including taking down existing pipe of any description complete all as specified & directed by Engr-in-Charge.

S&F 50 mm bore GI tubing “light grade” in trenches/ on pole for protection of cables including taking down existing pipe of any description complete all as specified & directed by Engr-in-Charge.

S&F 40 mm bore GI tubing “light grade” in trenches/ on pole for protection of cables including taking down existing pipe of any description complete all as specified & directed by Engr-in-Charge.

M&L for road cutting for passing of HT/ LT Cable inside GI Pipe protection pipe of suitable size including demolition, earth work excavation and making good by filling after laying of pipe line/ cable with consolidated soil and top 200mm thick shall be paid with PCC (1:2:4) type B-2 (using 40mm graded stone aggregate) complete all as specified and directed by Engr-in-Charge. Note :- Rate quoted shall be deemed to inclusive of Earth work Excavation and PCC complete.

Dismantling, taking down and removing the old existing unsv non-functional/broken hinges of any description and in any postiion of existing feeder piller boxes/panel boards/feeder pillar boxes etc and supplying and fixing new cold rolled 100mm long medium weight mild steel but hines in position with necessary spot welding etc including making necessary adjustment for free and smooth movement of panel and locking arrangments complete all as specified and directed by Engr-in-Charge. (Note : All Hinges fixed in one panel will be considred under one job only).

Taking down or removing of rusted body part/panel door existing LT Panel feeder pillar box of any size and shap, supply, fixing and febrication in existing, shap and size with and including 2 mm thick CRCA sheet and all jointing material such as nuts, bolts or washer and welding etc. NOTE : (i) The panel board repaired shall be made totally enclosed, weather proof/wemin proof for installing incoming/outgoing MCCB/Switch fuses/cable etc complete all as directed. (ii) The rates quoted by the contractor are deemed to be with and including necessary cutting, welding, levelling and jointing etc. as directed to match & accommodate with the existing feeder pillar box/panel board. (iii) The replaced porting shall be painted with two coat of synthetic enamled paint over a coat of red oxide primer. (iv) The rates quoted by the contrqactor deemed to be with and including dismantling/taking out/removing carefully, any damaed part/portion of the feeder pillar box/panel board as directed.

M&L for preparation of the old decorated existing steel surfaces of feeder pillar boxes/panels/boards of any description and in any position including removal of disintegrated & deteriorated paint either by hand scrpping or by blow stopping as required and applying two coats of synthetic enameled paint (grey in colour) with using spray machine complete all as specified and directed by Engr-in-Charge.

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