COMPREHENSIVE REPAIRS / MAINTENANCE TO HT OVERHEAD DISTRIBUTION SYSTEM, 11 KV LINE OF E/M SERVICES, HT VCBs/GO/DO OF 11 KV AND CONNECTED WORKS IN ARMY AREA AT UDAIPUR MIL STN

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 400 Amps, including air break switch suitable for 11 KV, 400 Amps mounted on 06 Insulators with drop out fuse unit, operating rod 25mm dia GI medium grade pipe complete all as specified and directed.

Matrial & labour for repair of GO's to smooth operation & alignment 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 carefully old ACSR conductor from over head HT poles.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 m in depth in a hard soil for laying underground cables/ errection of steel tubular poles / stay pit etc all as directed by Engr-in-charge.

Matrial and labour for spreading, levelling in layers n exc. 25 cm thick and ramming of sand cushioning to PVC/ XLPE cables with tibba sand and punning to provide required cover to UG cables. Note :- For the purpose of payment only punned thickness will be measured.

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm

Returning, filling in incl spreading,levelling watering and well ramming in layer n exc .25 cm in soil each layer complete specified and directed by Engr-in-Charge.

Removing excavated surplus material to a distance n.exc 50 m and depostimg where directed at alevel n exc. 1.5 m above the starting point in any type of soil complete all as specified and directed by Engr-in-Charge.

Supply, laying and testing electric under ground XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sqmm 3 Core in trenches, ducts, pipe on walls, poles all as directed by Engr-in-Charge.

Supply and fixing inreplacement of tinned copper drop out fuse suitable for HT 11 KV line of sizes 10 Amps.

Supply and fixing inreplacement of tinned copper drop out fuse suitable for HT 11 KV line of sizes 20 Amps.

Supply and fixing inreplacement of tinned copper drop out fuse suitable for HT 11 KV line of sizes 30 Amps.

Supply and fixing inreplacement of tinned copper drop out fuse suitable for HT 11 KV line of sizes 40 Amps.

Supply and fixing inrreplacement of tinned copper drop out fuse suitable for HT 11 KV line of sizes 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 95 sq mm.

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 sq mm.

Supply & fixing in replacement of light grade galvanised iron tubes 80 mm dia at two/four pole structure or laid in trenches for cable protection or as directed by Engr-in-Charge.

Matrial and labour for scrapping out old rusted and corroded sufaces of transformers of cap 63 to 500 KVA size and preparing the exposed surfaces & applying two coat of blue paint over a coat of zinc crome primer complete all as specified and directed.

Matrial and labour for Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in Cement mortar 1:4 to make trenches all as specified and directed by Engr-in-Charge.

Material and labour for 15mm thick rendering in cement mortar (1:6) on brick/stone masonry or concrete surfaces (internal walls) of any description, finished the surface even and smooth without using extra cement complete all as specified.

Material and labour for stone slab (patti) roughly hammer dressed stone 25 to 35 mm thick 25 to 30 cm wide and not less than 60 cm long laid dry and abutting each other with gap between adjacement salb not exceeding 10 mm over underground cables for protection.

Matrial and labour for plain cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundation of stay assembly etc including necessary form work, all as specified and directed.

Matrial and labour for plain cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate for coping around poles , including necessary form work finishing even and smooth without using extra cement , all as specified and directed.

Matrial and labour for Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp/11000 volts.

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 32x6 mm 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.

Supply and fixing 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 galvanised iron or steel wire.

Supply and replacement of silica gel blue crystals into cylinderical bottle in breather at transformer of cap 50 KVA to 500 KVA for controlling the level of moisture and prevents from entering the other equipment form out side all as specified and directed by Engr-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 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

Matrial and labourfor cold mix emulsion granules road patching material in making good of road 40mm thick.

Supply only electric rubber hand gloves of protection capacity upto 11 KV

RS GREEN INDIA CONSTRUCTION