REPAIR/MAINT OF HT EQUIPMENTS VCBs TRANSFORMER AND UG CABLES AT DIFFERENTS SECTORS UNDER AGE (I) CG NOIDA

Amount

M & L for Isolating and indoor/outdoor transformer 2 pole structure/plinth/platform mounted type after disconnecting HT/LT cable terminals connections and reconnecting the after carrying out necessary repair /maintenance work of following capacity (Note :-spares required for replacement will be measured and paid under relevent item of Sch A)

Supply only in replacement transformer Bush rods brass as per existing dia/size of HT/LT side including set of brass,washer,nut & bolt etc for indoor / outdoor transformer of following sizes

Supply only in replacement porcelain insulating bush with gasket for HT side of transformer HT 11 KV indoor / outdoor size upto 400 KVA complete all as specified and as directed.

Supply only in replacement porcelain insulating bush with gasket for LT side of transformer HT 11 KV indoor / outdoor size upto 400 KVA complete all as specified and as directed.

Supply only for Replacement to unserviceable synthetic rubberized corksheet/gasket of 6mm thick for fixing top cover and HT / LT ( Size 910 mm x910 mm) side transformer bushes of different capacity.

Dehydration including filtration and cleaning of transformer oil at site by dehydration machine till to achieve Di-electric strength 60 KV at 2.5 mm gap including testing of sample before and after dehydration and filtration complete all as specified and as directed. (NOTE : -i) Contractor has to arrange the dehydration machine and testing kit without any extra cost. ii) Testing report submit to the department)

Supply & Filling transformer oil low viscosity type conforming to IS-335 (Latest revision) for topping up of transformer (having dielectric strength 60 KV with 2.5mm gap) complete all as specified and as directed. (Note: Testing transformer oil carried out before filling )

S & F in replacement silica gel breather assembly having iron cap at top & bottom and tighten with suitable size of nuts & bolts filled with silica gel for the size of transformer 63 KVA to 500 KVA all as specified and directed.

S&F in replacement silica gel for transformer 63 KVA to 500 KVA all as specified and directed.

M & L in Replacement of temperature gauge of range 0-100 degree celcius all as specified and directed.

Supply and fix in replacement of drop out fuses 11 KV, 100 Amps capacity including nut bolts washers with barrel fuse expulsion type set of three including mounting on channel complete all as directed

M & L For Servicing of two pole structure complete including replacement of unserviceable jumpers, sleeves, vice type connectors, bolts nuts washers,post insulators if reqd,DO "V" contact, DO "L"contact ,connecting lugs/thimbles greasing the moving parts applying petroleum jelly on moving and fixed contacts, tightening all connection and preparing the old painted surfaces of the structure such as cross arms, bracings and supports clamps back plates complete and painting two coats of anti corrosive aluminium paint over a coat of red oxide zinc chrome primer and painting the polr with water proof paint providing yellow and black paint from the ground level all as directed.

M & L For Servicing of four pole structure complete including replacement of unserviceable jumpers, sleeves, vice type connectors, bolts, nuts washers,post insulators if reqd,DO "V" contact, DO "L"contact, connecting lugs/thimbles greasing the moving parts applying petroleum jelly on moving and fixed contacts, tightening all connection and preparing the old painted surfaces of the structure such as poles, cross arms, bracings and supports clamps back plates complete and painting two coats of anti corrosive aluminium paint over a coat of red oxide zinc chrome primer and painting the polr with water proof paint providing yellow and black paint from the ground level all as directed.

M&L for defect rectification in HT 11 KV cable laid in trenches by locating fault with the help of electronic fault locator machine comprising of surge generator pulse ECHP fault location with high frequency distance calculator etc. Excavation in any type of soil strata exposing the cable fault removal of deteriorated position of cable treating of cable and keeping the same ready for jointing work for cables of size upto 300 sqmm 3 core. The fault located equipment will be brought at site within 02 hours of Instruction received from Engineer-in-charge complete all as specified and as directed by Engineer-in-charge

Taking out vacuum circuit breaker by disconnecting carefully electrical connection from junction box from panel carefully.Overhauling the spring charging mechanism,checking the vacuum gap,greasing and adjusting of moving parts and adjusting as required, Cleaning all parts by CTC solution / emry paper as required and greasing the metallic and mechanical parts and refixing the same complete all as directed.

Supply only standared compact power pack unit for HT 11 KV VCB, input voltage 110/220 V AC out put voltage 24 Volt DC with power on indicator,fuses on input and output side.Make :Power care,Maa Sharda Electricals or equivallant.

Supply only closing coil for existing 11 KV VCB 24 Volt DC including necessary connection complete all as directed.Make :As per OEM

Supply only tripping coil for existing 11 KV VCB 24 Volt DC including necessary connection complete all as directed.Make :As per OEM

Supply only tinned copper fuse wire supplied in 200/250 gm roll complete all as directed.

M & L for pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 50mm height, 65mm dia for 550 volts grade 100mm height 65mm dia for 1100 volts grade and 100mm height 100mm dia for 3300volts grade 150mm height 135mm dia for 6600 volts grade 150mm height 150mm dia for 11000 volts grade, , complete all as specified and as directed.

M & L for alluminium conductor steel reinforced, , complete all as specified and as directed.

M & L for MCCB 4 pole, 415V, Adjustable type, 400 Amps with breaking capacity 36 KA complete all as specified and as directed.

M & L for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size for HT,25X20cm size, , complete all as specified and as directed.

M & L for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and as directed.

Supply and fix synthetic electrical mat 2.5 MM thick , calss B , for 11 KV grade of size 2MX1 M

M & L for compression/crimping type sleeve joints for jointing conductors/ jumper connections including treatment with conducting jelly, overall dia of coductor upto10mm, complete all as specified and as directed.

M & L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for indoor termination, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm

M & L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for indoor termination, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm

M & L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for Outdoor termination, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm

M & L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for Outdoor termination, Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm

M & L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for Straight Through Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm

M & L for Cable Jointing Kit for 11 KV (Earthed) Grade cable for Straight Through Heat shrink type, joint complete with jointing material and accessories suitable for 3 Core XLPE Armoured aluminium conductor cable of size 120 Sqmm to 185 Sqmm

M&L for replacement of gun metal gate valve with iron iron wheel head of 25 mm dia heavy duty ISI marked complete incl providing necessary rubber packing to stop leakage complete all as specified and as directed by Engineer-in-charge

M & L in replacement for surge or lightening arrester, metal oxide type for HT distribution line, nominal discharge current 10 KA, high current impulse with stand 100 KA (10 ms impulse) CL-I confirming to IS 3070 and IEC - 60099 - 4 incl all fixing arrangement on HT pole complete all as directed.

Supply and spread crushed stone aggregate of not exceeding 40mm size 150mm thick layer over well prepared sand bed layer all as directed.

Supply and install in replacement , commissioning and testing air break switch,gang operator off load disconnection type,out door,mechanically operator from ground level and mounted on 11KV post insulators with and including MS channel base,MS nut,bolts forxfixing to the poles,capacity 200 A,3 phase and three insulators per phasecomplete with locking arrengement inON and OFF position including necessor conections all as directed and fixing to the pole structure in position including painting the steel surface with two coats of aluminium paint over a coat of red oxide primer etc all as specified and as directed.

S & F in replacement cross arms, bracing, support, clamps etc made out of mild steel channel or angle section of reqd size and shape including clamp, back plate with bolts, nuts & washers drilled for insulator bolts, welding, bending cold or hot in any shape or size including all fixing arrangement on HT over head line and painted with two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified & as directed.

M & L in replacement for anti-climbing devices spike type fabricated from MS bar (8 mm size 10 Nos x 20 cm long) fixed by drilling/welding on 2 Nos MS flat 40 x 6 mm made to shape to suit the cross section of the pole and fixed at about 2.0 mtr height from GL including complete painting with two coat of aluminium paint over a coat of red oxide primer all as specified and directed.

Supply, Laying , testing and connecting in replacement XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sq. mm 3 core.

All as per item No 39.00 here-in-before but size of cable 150 sqmm 3 core

Excavation in trenches any type of soil (hard / dense) not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of cable not exc 1.5 mtr in depth and getting out complete all as specified and as directed.

Returning filling in including spreading levelling watering and well ramming hard / dense soil in layers not exc 25 cm thick each layers complete all as specified and as directed.

Removal of surplus soil to a distance not exc 50 mtr abd depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed.

Supply and spreading fine sand in trenches for cushioning of cable 8 cm thick below the cable and 15 cm thick above the cable complete all as specified and as directed.

M&L for Reinforced precast concrete cable cover, class HV, type 1 flat size size 300mmx180mmx40mm.

Supply and Fix Spring charging motor for 630 Amps,VCB complete all as specified and directed.

Supply and fix indicater lamps RYB color for VCB of any make Complete all as specified and directed

Supply and Fix PT Fuze 11 KV complete all as specified and directed.

Supply and fixing FRP fencing made up with using FRP rod 12 mm dia,channel size 50 x 24 x 4 mm box section 50 x 25 mm 'I' section 38 x 15x3 mm and square box section 50 x 50 mm in post embeded in plain cement concrete (1:4:8) type D2 using 20 mm graded stone aggregate (45 cm x 45 cm x 45 cm) including necessary excavation and earthwork at 1.25 m C/C with height of fencing 1.2 m from GL including entrance gate of size 1m x 2m of same material.MS aldrop bolt 300 mm long,150 mm size pressed steel handles and 2 Nos tower bolts MS hinges as required etc complete all as specified directed by Eningeer-in-Charge. Make Sintex or equivalent as approved by GE Note:- Verticle posts and rail section shall be manufactured of fibre glass reinforcement min 45% and formulation of polystrbased thermoset resigns

M&L for earthing with Glavanised steel earth plate electrode 60cmx60cmx6 mm buried directly in ground earth pit not less than 2.25 deep below normal ground level with top edge of the plate vertically to depth of not less than 1.5 m below ground level connected to & including GI strip of size 32x6 mm as earthing lead by means of GI bolts & nuts etc. connecting to equipment viz transformer, L.T. kiosk, H.T.lightening arrestors etc. including provision of char-coal and salt etc. all as per electrical plate No.3 of SSR Part I 2009 including RCC cover and MS angle iron frame watering arrangement with GI pipe 20 mm dia (light grade), GI protection pipe 40 mm dia medium grade & MS funnel, concrete pit including excavation and earthwork in any type of soil and testing on completion etc complete all as specified and as directed by Enginer - in charge. (Note : GI strip and earth protection pipe upto and including 7.5 m length shall deemed to be included in unit rate quoted by contractor)

M & L for 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 x 6 mm dia galvanised iron or steel strip complete all as specified and directed

PRASAD ELECTRICALS