Day to day maintenance and repair work of 11KV HT overhead line for feeder no 1 and 2 of Kedla feeder from Central Sub-station to Kedla Sub-station under Kedla OCP of Hazaribagh area

Amount

Errection of steel tubular or rail pole strut in cement concrete 1:3:6 foundation including excavation and refilling and secured with holding clamps, bolts, nuts etc as req.

Supplying & erection of stay set complete (galvanized) with 19/20 mm dia x 1.8 Mtr long stay rod anchor plate of size 45cm x 45cm x 7.5 mm thimble stay clamp turn buckle (20mm x 60cm) 7/4.00 mm dia G.I. wire and strain Insulator etc in cement concrete (1cement: 3coarse sand: 6 graded stone aggregate 40mm nominal size) foundation including excavation & refilling etc. as required.

Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required.

Supplying and erection of 11 KV disc insulator for 11 KV over head lines with galvanised insulator fittings, ball and socket type and complete with galvanised strain clamps, bolts, nuts, washers etc. as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) pole top bracket/ cross arm for single 11 KV over head line conductor complete with 50 mm X 6mm flat iron clamp, bolts, nuts and washers including drilling holes for insulator pins, bolts and nuts etc and painting with primer and finish paint as required.

Supplying of channel iron 75 mm X 40 mm X 6 mm (7.14 kg per metre) cross arm for two 11 KV over head line conductors complete with 50 mm X 50 mm X 6 mm (angle iron bracket welded to the channel iron and complete with 50 mm X 6mm M.S. flat iron clamps, bolts and nuts including drilling holes for insulator pins, bolts, nuts and washers etc (as per drawing) and painting with primer and finish paint as required.

Supply of two lengths of channel iron 75mm x 40mm x 7.5Kg/mtr double pole cross arm for 3 wire OH Line conductors complete with though bolts & nuts for clamping to the poles 50mm x 6mm M.S. flats welded on one side the channel iron and with bolts & nuts on the otherside for lying cross arm together including drillin holes for insulators pins/fittings, bolts & nuts etc. and painting with primer and finish paint as required.

Supply & errection of a set of cross bracing FRL same work for O.H.line double pole structure having four members fabricated out of 50 mm X 50 mm X 6 mm angle iron to form a rectangle of minimum size 1400 mm width X 2500 mm height complete with 50 mm X 6 mm MS flat iron clamps, bolts & nuts including drilling holes for insulator pins, bolts & nuts etc and painting with primer & finish paint as required.

Erection of Angle iron/channel cross arm on woodeN/RCC/PCC/Steel tubular/Rail Poles etc as required.

Supply of 8 SWG Gi wire for earthing and cradling of O.H. Line.

Errcetion of GI wire 8 SWG including Binding

providing and fixing of 25 X 5 mm GI strip on surface or in recess for connection etc as req.

Construction of earth Pit

Supply and errection of three piece non linear type resistor type lightening arrestor suitable for 3 wire 11 KV O.H. line with rated volt. 9 KV(rms0 with a nominal current rating of 5 KA and complete with galvanized clamping arrangement, GI, bolt, nuts, washers etc as req.

Erection of ACSR conductor of 7/3.35 mm to 7/4.00 diameter and above including binding etc. as required.

Providing and fixing of 400 Amp. Horizontal/Vertical Type GOAB switch

Providing and fixing of DO fuse

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : 70 xsq. Mm

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required : 120 sq. Mm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :70 sq. Mm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required :120 sq. Mm

Dismantling of pole/ street light standard/ strut embedded in cement concrete foundation etc. as required.

Dismantling of over head lines comprising of copper/ aluminium over head conductor, G.I. wire, cross arms, insulators etc. as required.

Total impact of GST for the purpose of CTC

M.J ENGINEERING

M/s Achal Electricals

M/S VAISHALI ELECTRIC COMPANY