REPAIRS/ MAINTENANCE TO HT OVERHEAD DISTRIBUTION SYSTEM AND U/G CABLES, TRANSFORMER AND MISC WORK FOR EXTERNAL ELECTRIFICATION IN ARMY AREA MOUNT ABU UNDER AGE (I) UDAIPUR

Amount

Taking down old Unsv Go's and supply & install 11 KV air break gang operated triple pole out door type gang operated air break switch mechanically operated, mounted on insulator and steel frame with operating mechanism worked from ground level with 09 Nos insulators outdoor type triple pole suitable for horizontal/vertical installation provided with locking arrangement consisting of MS channel HT post type insulator high pressure heavy tined copper alloy contact assembly suitable for 200 Amps, including air break switch suitable for 11 KV, 200 Amps mounted on 06 Insulators with drop out fuse unit, operating rod 25mm dia GI medium grade pipe complete all as specified and directed by Engr-in-Charge.

Material and labour for renewal of earthing complete with galvanised steel earth plate electrode 60cm X 60cm X 6mm thick, burried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5 mtr below normal ground level connected to galvanized strip 32 X 6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No 3 of SSR Part-I connected to OH conductor on pole/ Panel/ main switch board etc all as specified or indicated and testing on completion including provision galvanized strip protected by 40 mm bore, light grade pipe and watering pipe shall be 20 mm bore medium grade GI pipe including excavation & earth work, PCC pit with RCC cover, charcoal, salt, funnel, GI strip and protection pipe upto 7.5 mtr complete all as specified and directed by Engr-in-Charge.

Material & labour for repair of GO to smooth operation & alighment of contacts, connect/tighting of HT cable including greasing of moving mechanism, replacement of Male contact/moving contact blade, female contact/fix contact jaw, tinned copper flexible jumper, MS jumper carrier, back connector plate where required, nut-bolts washers etc. of required size and length and testing all as specified and directed by Engr-in-charge.

Taking down old unsv and supply & fix MCCB AC, 415 volts, 4 pole adjustable type, 250 Amps, breaking capacity 36 KA complete all as specified and directed by Engr-in-Charge

Taking down old unsv and supply & fix MCCB AC, 415 volts, 4 pole adjustable type, 200 Amps, breaking capacity 36 KA complete all as specified and directed by Engr-in-Charge

Taking down old unsv and supply & fix MCCB AC, 415 volts, 4 pole adjustable type, 160 Amps, breaking capacity 36 KA complete all as specified and directed by Engr-in-Charge

Taking down old unsv and supply & fix MCCB AC, 415 volts, 4 pole adjustable type, 63 Amps, breaking capacity 16 KA complete all as specified and directed by Engr-in-Charge (Make : Legrand, ABB, C&S, Havells)

Taking down old unsv and supply & fix MCCB AC, 415 volts, 4 pole adjustable type, 125 Amps, breaking capacity 16 KA complete all as specified and directed by Engr-in-Charge.

Taking out old cork sheet gasket of transformer of 63 KVA to 400 KVA and supply & fix new super quality gasket of 4mm thickness including making smooth finish of new gasket checking of leakage after replacement of gasket complete all as specified and directed by Engr-in-Charge Note :- Gasket shall be replaced at no extra cost if leakage found after replcement of gasket.

Disconnecting & taking out old unserviceable LV bushings complete from transformer of 63 KVA to 400 KVA and Supply and fix new LV bushings with brass metal part including brass nuts with washers of suitable size inside and outside of the bushings, insulator and reconnecting the LV lead and testing after completion complete upto the satisfaction of Engr-in-Charge.

Disconnecting & taking out old unserviceable HV bushings complete from transformer of 63 KVA to 400 KVA and Supply and fix new HV bushings with brass metal part including brass nuts with washers of suitable size inside and outside of the bushings, insulator and reconnecting the HV lead and testing after completion complete upto the satisfaction of Engr-in-Charge.

Surface dressing n exc 15 cm deep and getting out in any type soil, levelling and removing grass, treemining of tree etc from side complete all as directed by Engr-in-Charge.

Material and labour for zebra painting with two coats of IST quality synthetic enamel paint on HT/LT concrete poles up to 1.5 metre height from pedastal in 30 cm height in black & white paints including two coat of cement base paint on pedastal of pole and painting the cross arms with one coat of synthetic/aluminium enamel paint incl preparation of steel surfaces and including writing the pole Nos of 50mm height letters / figures with acrylic PVC strip "MES/HT or LT ___" (pole number) complete all as specified and directed by Engr-in-Charge

Supply only tinned copper drop out fuse suitable for HT 11 KV line of sizes 10 Amps to 60 Amps.

Taking down old unsv and supply & fixing cable jointing kit for 11 KV (Eartherd) grade cable for outdoor termination heat shrink type joint complete with jointing material and accssories suitable for 3 core XLPE armoured aluminium conductor cable of size 120/95 sq mm complete all as specified and directed by Engr-in-Charge

Taking down old unsv and supply and fixing 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 95 sqmm complete all as specified and directed by Engr-in-Charge .

Taking down old Unsv and supply and fixing Cable jointing kit for 11 kv (Eartherd ) grade cable for outdoor termination heat shrink type joint complete with jointing material and accssories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sq mm complete all as specified and directed by Engr-in-Charge

Taking down old Unsv and supply and fixing Cable jointing kit for 11 KV (Eartherd ) grade cable joint, heat shrink type straight through joint complete with jointing material and accssories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 to 120 sq mm by Engr-in-Charge.

Taking down old unsv and supply & fixing shackle porcelain, vitreous, white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts, 150mm height, 150mm dia for 11000 volts working pressure grade and with galvanised steel section straps in mm 38x5 with 20 mm dia of bolts all as directed by Engr-in-Charge

Taking down old unsv and supply & fix 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 all as directed by Engr-in-Charge

Material & Labour for replacing of 11KV Post insulators at 2 pole/4pole structure complete all as specified and directed by Engineer-in-charge

Material & Labour for replacing of 11KV dropout fuse insulator and connecting with Pad connetor/T Connector with necessary nut and bolts at 4pole structure complete all as specified and directed by Engineer-in-charge.

Supply & fixing in replacement of medium grade galvanised iron tubes 25mm dia at two/four pole GO's system for up/down with making required shape or hole, fixed with nut, bolt, washers all as specified and directed by Engr-in-Charge

Supplying and laying synthetic rubber insulated mats 2 mm thick for voltage upto 11 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and directed by Engr-in-Charge

Material and labour non linear resistor type surge arrester (lightening arrestors) confirming to IS 3070 (Part 1) having voltage rating 12 KV, rated frequency-50 HZ, nominal discharge current capacity 65 KA (Heavy duty) complete with all fittings, suitable for 11KV, 3-Phase, earthed distribution system complete all as specified and directed by by Engr-in-Charge

De-Hydration and filtration of transformer oil of the transformer, and Voltage stabilizer, AC, 11KV/433 Volt mounting on 2 pole/ 4 pole structure/ platform all as specified and directed by Engineer-in-charge

Supply & filling and topping up fresh transformer Oil having dielectric strength more than 50 KV capacitor at 2.5 mm gap for transformer, all as speceified and directed by Enger-in-Charge.

Material & labour for cross arms, bracing, supports, back plate & clamps fabricated from structural steel section including nuts, bolts, washer cutting, welding bending cold or hot, drilling holes for bolts in any shape for bolts in any shape or size inclusive of painting with 2 coats of aluminum paint over a coat of primer complete all as specified and directed by Engr-in-Charge

Material & Labour for Stay assembly complete with accessories as shown in electrical plate No 1 (loop type insulator,stay clamps, excavation and concrete sould be included in the rate and no separately measured) complete all as specified and directed by Engr-In-Charge

Material and labour for PCC 1:3:6 type C-2 using 40mm grade stone aggeregate for fundation or stay/ pole/ strat as per specified and directed by Engr-in-Charge

Material and labour for PCC 1:3:6 type C-1 using 20mm grade stone aggeregate for pedstal including necessary from work including finishing to exposed surface even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge

Material & Labour for Cable route marker made out of GI non corrosion of size 150mm x 150mm x 5mm of plate and suitable height at least 2 feet from ground after grouting into the ground including writing the HT/LT Cable by engraqvinging/ painting complete fixed in PCC including excavation and RF and removing complete all as directed by Engr-in-Charge.

Material & Labour for repair/servicing of 11KV/433 Volt transformer upto 630 KVA at Army area Mount Abu checking of high voltage out put, replacing of HT & LT porcelain transformer bushing, air breathing filter, complete all as specified and directed by Engineer-in-charge

Material and labour loose filling with graded coarse/stone aggregated 40mm for out door sub station not exceeding 15cm thick complete all as specified and directed by Engr-in-Charge

Replacement of silica gel for transformer of capacity 63/ 250/ 315 KVA complete all as specified & directed by Engr-in-Charge.

Material & Labour for LT Aerial Bunched cable of size 3x70 sqmm Phase conductor, 1x50 sqmm Neutral conductor and 1x55 sqmm Messenger Conductor complete all as specified and directed by Engr-in-Charge.

Material & Labour for LT Aerial Bunched cable of size 3x95 sqmm Phase conductor, 1x70 sqmm Neutral conductor and 1x55 sqmm Messenger Conductor complete all as specified and directed.

Material & Labour for Suspension hook of LT Aerial Bunched Cable complete all as specified and directed by Engr-in-Charge

Material & Labour for Dead end clamp of LT Aerial Bunched Cable complete all as specified and directed by Engr-in-Charge

Material & Labour for PG Connector of LT Aerial Bunched Cable complete all as specified and directed by Engr-in-Charge

Material & Labour for Insulation piercing connector of LT Aerial Bunched Cable complete all as specified and directed by Engr-in-Charge

Material & Labour for SMD Box outdoor Horizontal type 3 phase and neutral to distribute LT Aerial Bunched Cable and fixed in RCC Pole complete all as specified and directed by Engr-in-Charge

Material & Labour for shifting of LT Panel and fixing with necessary PCC work complete all as specified and directed by Engr-in-Charge

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