Dismantling and erection of insulators and isolators and other miscellaneous works of 11 KV overhead line from Kalinagar substation to IWSS IB river feeder, IB Valley Area.

Amount

Dismantling and erection of insulators and isolators and other miscellaneous works of 11 KV overhead line from Kalinagar substation to IWSS IB river feeder, IB Valley Area

Supply of pin insulator 11 KV, Polymer type

Supply of Disc insulator 11 KV, Polymer type

Supply of Hard Ware of polymer disc insulator installation

Erection of disc/ pin insulator for 11 KV over head lines as required.

Dismantling of existing pin insulator and disc insulator on poles

Erection of cradle guard as required.

Supply and making of cradle Guard

11 KV grade GOAB switch with double break with copper pipe 800 Amps complete set with 03 nos of post insualtor in each phase

11 KV grade GOAB switch with double break with copper pipe 400 Amps complete set with 03 nos of post insualtor in each phase

Installation of GOAB Switch

Supplying and laying 8 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm)

Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

Total impact of GST plus Labour Cess [@ 1 % (BOCW Cess to be deducted from the RA bill as per the value of the work progress)] for the purpose of CTC

ASHISH KUMAR AGRAWAL (BID ID -1125967)

M/S H.A. ENTERPRISES (BID ID -1125501)

NILADHRI POWER & CONSTRUCTIONS (BID ID -1125201)