MAINTENANCE OF 15 AND 54 NO. FEEDER FROM 132 KV TO G.T AND WEIGH BRIDGE SECOND SOURCE 11 KV O/H LINE UNDER GOPALICHAK COLLIERY

Item Description/ Heading

A) FOR 15 & 54 no. Feeder from 132 KV 6.6 KV maint. -Opening jumper for searching faults & after megguring re-jumpering

Supplying & Erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (CPWD SOR' 2012, P-42, 13.13) P.No. 55

Supply & erection of 11 KV Pin insulator complete with large steel head G.I pin, nuts, washers etc. as required (CPWD SOR' 2012, P - 42, 13.10) P.No. 4 up, 15 up & 19 mid

Opening jumper for changing of faulty Disc insulator

Supply & erection of 11 KV Disc insulator for O/H line with galvanised insulator fittings, bolts, nuts, washers etc. as required (CPWD SOR' 2012, P-42, 13.11) P.No. 3 up, 3 dn, 16 mid, 18 up, 24 mid, 32 up & 32 mid

Supplying and erection of Stay set complete (galvanised) for 11 KV over head lines complete with 19/20 mm dia X 1.8 metres long stay rod, (CPWD SOR' 2012, P-41, 13.1)

Taking down of PVC insulated power cable of 11 KV grade of 240 sq mm for making fresh lead (CPWD SOR' 2012, P-28, 8.3.2) P.No. 1 & 55 (15 no. feeder) 56 & 58 (54 no. feeder)

Supplying and making outdoor cable end jointing with cast resin compound, including lugs and other jointing materials, for 240 sq mm size of 3 core, XLPE Aluminium conductor cable of 11 KV grade (CPWD SOR' 2012, P-34, 10.2.3) P.No. 1 & 55 (15 no. feeder) 56 & 58 (54 no. feeder)

Making new jumper after changing of new Disc insulator

Laying/Hanging of PVC insulated power cable of 11 KV grade of 240 sq mm after making fresh lead (CPWD SOR' 2012, P-28, 8.3.2) P.No. 1 & 55 (15 no. feeder) 56 & 58 (54 no. feeder)

Dismantling of over head lines comprising of Copper/Aluminium over head conductor, G.I wire, cross arms, insulators etc as required (CPWD SOR' 2012, P-40, 12.40)

Erection/Sagging of Conductor of 7/3.35 mm to 7/4.00 mm diameter and above including binding etc (CPWD SOR' 2012, P-39, 12.22)

Trimming of tree branches along the overhead lines (Semi Skilled)

Supplying and making straight through cable jointing with cast resin compound, including ferrule and other jointing materials, for 240 sq mm size of 3 core, XLPE Aluminium conductor cable of 11 KV grade (CPWD SOR' 2012, P-34, 10.3.3) P.No. 55 & 56

Supplying and making indoor cable end jointing with cast resin compound including lugs and other jointing materials for 240 sq mm 3 core XLPE Aluminium conductor cable of 11 KV grade (CPWD SOR' 2012, P-34, 10.1.3)

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 240 sq mm, 3 core XLPE aluminium conductor cable of 11 KV grade (CPWD SOR' 2012, P-35, 10.2.5) P.No. 1 & 55 (54 no. feeder) 56 & 58 (15 no. feeder)

Damage & weak jumper repairing with binding wire etc.

B) for Wiegh Bridge 2nd Source 11 KV O/H line maintenance - Opening jumper for searching faults & after megguring re-jumpering

Damage & weak jumper repairing with binding wire etc.

Dismantle of jumper for changing of faulty disc

Dismantling of over head lines comprising of Copper/Aluminium over head conductor, G.I wire, cross arms, insulators etc as required (CPWD SOR' 2012, P-40, 12.40)

Taking down of one no. PVC insulated power cable of 11 KV grade of 185 sq mm for making fresh lead (CPWD SOR' 2012, P-28, 8.3.2)

Erection of metallic pole of 10-12 metre length in cement concrete (CPWD SOR' 2012, P-36, 11.3.3)

Tree and branches cutting below O/H line

Supplying and erection of Stay set complete (galvanised) with 19/20 mm dia X 1.8 metres long stay rod (CPWD SOR' 2012, P-41, 13.1)

Laying/Hanging of one no. PVC insulated power cable of 185 sq mm after making fresh lead (CPWD SOR' 2012, P-28, 8.3.2)

Supply & erection of 11 KV Disc insulator for O/H line with galvanised insulator fittings, bolts, nuts, washers etc. as required (CPWD SOR' 2012, P-42, 13.11)

Erection of Conductor of 7/3.35 mm to 7/4.00 mm diameter and above including binding etc (CPWD SOR' 2012, P-39, 12.22)

Making new jumper with O/H line

Supplying & Erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire, 11 KV overhead lines with rated voltage 9 KV (CPWD SOR' 2012, P-42, 13.13)

Total impact of GST for the purpose of CTC