(A) Rewiring of internal electrical house wiring and making of earth pit of Qr. No. 1B/151, WB/109, MQ/136 and Qr. No. of Kathara Colliery. (B) Installation of G.O.A.B. isolator with other protective accessories of 6.6KV overhead line at newly constr

Amount

A. Rewiring of internal electrical house wiring and making of earth pit of Qr. No. 1B/151, WB/109, MQ/136 and Qr. No. of Kathara Colliery. (put zero against this row in rate column)

wiring for light point/fan point/ exhaust fan point/call bell point with 1.5 sq.mm FR PVC insulated copper Conductor single core cable in surface/ Recessed PVC conduit, with piano type Switch, phenolic laminated sheet, Suitable size M.S box and earthing the Point with 1.5sqmm. FR PVC insulated Copper conductor single core cable etc. As required. Group ’B’

Circuit sub main wiring in PVC conduit Wiring for circuit/sub main wiring along with earth wire with the following sizes of PVC insulated copper conductor, single Core cable in surface/recessed PVC conduit as required (2x1.5 Sq.mm+ 1x1.5 Sq.mm earth wire)

Circuit sub main wiring in PVC conduit: Wiring for c5ircuit/ sub main wiring along with earth wire with the following sizes of PVC insulated copper conductor, single Core cable in surface/recessed PVC conduit as required(2x2.5 Sq.mm +1x2.5Sq.mm earth wire)

Supply and fixing following piono type switch/ socket on the existing switch box/cover including connections etc. as required a) 5/6 Amps. Switch

b) 5/6 Amps socket

c) 15/16 Amps. Switch

d) 15/16 Amps. Socket

Supply & fixing 5 Amps. To 32Amps. Rating 240/415V “C” curve, miniature circuit breaker suitable for Inductive load of following poles in the existing MCB DB complete with connections testing and Commissioning etc. as required.

Supplying & fixing following way, single pole and neutral, sheet steel MCB distribution board, 240V. on surface recess, complete with tined copper bus bar neutral bus bar, earth bar, din bar, interconnection, powder painted including earthing etc. as required (But without MCB/ RCCB/isolator) (2+4way/6way double door)

Supplying & fixing stepped type electronic fan type regulator on the existing modular plate switch box including connection but excluding modular plate etc. as required.

Earthing with G.I. earth plate 600mm x 600mm x 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr. long etc. with charcoal/ coke and salt as required.

B. Installation of G.O.A.B. isolator with other protective accessories of 6.6KV overhead line at newly constructed BKB Company workshop of Kathara Colliery. (put zero against this row in rate column)

Supplying of two lengths of channel iron 75mmx40mm x 5.7 Kg./mtr. double pole cross arm for three wire 11KV. O/H line conductor. Complete with through bolts and nuts for clamping to the poles 50mm x 6mm M.S flats welded on side to the Channel iron and with bolts and nuts on the other side for tying the cross arms together, including drilling holes for insulators pins/ fittings, bolts and nuts etc. and painting with primer and finish paint as required.

Supplying of clamp Nut & bolt

Earthing with copper earth plate 600mm x600mm x 3 mm thick including accessories, and providing masonry enclose with cover plate having locking arrangement and watering pipe of 2.7 mtr. long etc. with charcoal/coke and salt as required.

Supply & erection of three piece nonlinear resistor type lightening arrestor suitable for three wire 11KV. O/H lines with rated voltage 9 KV. (RMS) with a nominal discharge current ratting of 5 KA and complete with galvanized clamping arrangement G.I. Bolts Nuts washer etc. as required.

Providing & fixing 25 mm x 5 mm G.I. strip on surface or in recess for connections etc. as required

Laying of one Number PVC insulated and PVC Sheathed/XLPE power cable of 11KV grade following size in the existing masonry open duct as required Above 120 sq.mm to 400 sq.mm)

MCCB, switch 320 Amps, 3 pole, 36 KA ( for secondary controlling)

Horn gap

Supply & fitting G.O. A.B. switch 11 KV. Grade complete set

Labour charge

Total impact of GST for the purpose of CTC

M/S P. L. CONSTRUCTION

M/S YOGENDRA KUMAR RAWANI