Name of Work:- Augmentation of electrical distribution system from overhead to under ground at E.R.S. Hostel through U.G. cable.
Sl. No.
Item Description
1
Laying of one no cables above 35sq mm and upto 185 sq mm in an underground trench 460mm X 760 mm average depth with brick protection on the top of the each cable 8 (eight) nos bricks per Mtr including filling the space between the bricks and cable and also the trench with shifted soil,leveling up and restoring surface duly rammed
2
Supply of 1.1 KV 3.5 core 50 sq mm XLPE Aluminium armoured cable Make:Gloster/Polycab/Havells or equivalent as per EIC,
3
Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables of 3.5 core 50 sq mm
4
Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials of 3.5 core 50 sq mm cable.
5
Supplying & fixing medium gauge GI Pipe ( ISI-Medium) Protection with necessary fittings and jointing metarials as required with 65mm dia
6
Earthing with 50 mm dia G.I. pipe as per P.W.D. schedule by ISI medium GI pipe.
7
Excavation of soil for installation of Earth Electrode and filling & ramming. (a) For Soft Soil
8
Extra for providing masonery enclosure on the top of the earthelectrode of overall size 86.36 cm x 86.36 cm x 46 cm deep(below Ground level) complete with cemented brick work(1:6)of 25 cm width duly plastered with cement morter (inside) CIhinged inspection cover of size 36.56 cm x 35.56 cm withlocking arrangement, GI reducer including drilling of 46 nos.12 mm dia holes on the GI pipe
9
Extra for treatment of soil by using salt & charcoal or coke forplate electrode
10
Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floorwith GI saddles as required and connection to equipments incl drilling holes, with bolts, nuts, washers etc.
11
Supplying and fixing 415 V Four Pole MCCB ofBreaking capacity 36kA with fixed thermaland fixed magnetic setting in existing fidder Pillar box andnecessary connection of 250 A DZ4 - 250 D Make- Lauritz Knudsen
12
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