Power supply arrangement and erection of lightening arrestor for weighbridges no. 24 and 25 under Amrapali OCP, A-C Area

Amount

Erection of steel tubular or rail pole strut in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling and secured with holding clamps, bolts, nuts, etc. as required.

Erection of all aluminium conductor of 7/1.96 mm to 7/3.10 mm diameter including binding etc. as required. (2 Span, 4 Wire, Span Length 50M)

Supplying and erection of 75 mm X 90 mm shackle insulator with G. I. Bolt, nuts and straps etc. as required. (For repalce damaged insulators as required)

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for 4 wire over head line complete with clamps, bolts, nuts and washer etc including drilling of holes for insulator pins etc (as per drawing) and painting with primer and finished paint as required .

Supply and erection of cradle guard as required

Erction of Angle/ channel iron (bracket & Clamp) cross Arm on wood/ stell Tubular/RCC/PCC/Rail Pole etc. As required.

Supplying and erection of stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod, anchor plate of size 45 cm X 45 cm X 7.5 mm, thimble, stay clamps, bow tightener, 7/ 3.15 mm dia G.I. stay wire and strain insulator etc in cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size ) foundation including excavation and refilling etc. as required.

Painting with two coat of aluminium paint and one coat of red oxide primer of approved brand and manufacture to give an even shade on new steel tubular poles installed in overhead line

Providing & fixing High intensity retro-reflective sheet on Tubular poles.

Supplying and fixing following rating, four pole, (three phase and netural), 415 Volts, residual current circuit breaker (RCCB), having a sensitivity current 30mA in the exisiting MCBDB complete with connections , testing and commissioning etc. as required. 40A

Supply and fixing of lighting arrester. Specification:- 1) air terminal rod- stainless steel 2 mtr length & 40mm dia. 2) lightening counter- range of 1kA to 100 kA, 3) earthing- copper earth rod of 2 Mtr length & 20mm dia, 4) Conductor type:- 25 X 6 mm copper earth strip

Providing and fixing of 6SWG dia. G.I. Wire on surface or in recess for loop earthing as required

Supplying and fixing of 3phase, 415V AC surge protection panel

Supply and fixing of 63 Amp, 4 pole, 3 phase, 415V on load type change over switch.

Supply and laying of 16 sq.mm, 4 core PVC insualted aluminium conductor cable

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

Total impact of GST for the purpose of CTC

M/S SHREE OM ELECTRICALS

M/S BABA & CO

SHREE RAM ELECTRICALS