RECTIFICATION AND MAINTENANCE OF G.T FEEDER 11 KV, KHAIRA 2.2 KV AND LT, MACHLI PATTI, E.B SECTION 550V, LT AND 11 KV, STORE AND MAIN SUB STATION, GANSHADIH FEEDER 11 KV AND PROVISION OF LT LINE AT KHAIRA POND UNDER KENDWADIH COLLIERY.

Item Description/ Heading

A) FOR G.T Feeder 11 KV maintenance -Transportation of pole at site

Erection of metallic pole of 12 metre length (CPWD SOR' 2012, P-36, 11.3.4)

Fabrication and erection of bracket & clamps

Supply & erection of M.S Nut, Bolts & washers (Present market Rate)

Supply & erection of 11 KV Disc insulator (CPWD SOR' 2012, P-42, 13.11)

Supply & erection of 11 KV Pin insulator (CPWD SOR' 2012, P - 42, 13.10)

Dismantle of faulty cable jumper from O/H line

Taking down of two nos PVC insulated faulty power cable 185/240 sq mm of 11 KV grade (CPWD SOR' 2012, P-28, 8.3.2) 60+40 = 100 mtrs

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)

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)

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

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for 185/240 sq mm size of 3 core, XLPE aluminium conductor cable of 11 KV grade (CPWD SOR' 2012, P-35, 10.5.3)

Laying/Hanging of two nos PVC insulated power cable of 11 KV grade of 185 sq mm after making cable joint (CPWD SOR' 2012, P-28, 8.3.2) 10+40 = 50 mtrs

Electrical cable joint with switch by lugs & other jointing materials

Making new fresh jumper with O/H line

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) (CPWD SOR' 2012, P-42, 13.13)

Tree & branches cutting below O/H line (Semi Skilled)

A) FOR Khaira 2.2 KV, Khaira LT, Machli Patti, E.B Section 550V & LT O/H line maintenance -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)

Transportation of pole at site

Erection of metallic pole of 8 to 10 metre length 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 (CPWD SOR' 2012, P-36, 11.3.3)

Fabrication & erection of bracket & clamps

Supply & erection of M.S Nut & Bolts

Supplying and erection of 100 mm X 110 mm shackle insulators with G.I bolts, nuts, and straps etc. as required (CPWD SOR' 2012, P-39, 12.17)

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)

Erection of Conductor of 7/2.11 mm to 7/3.00 mm diameter and above including binding etc (CPWD SOR' 2012, P-39, 12.21)

Damage & weak jumper repairing with binding wire etc.

Opening of burnt cable jumper from O/H line

Taking down of one no. PVC insulated power cable of 11 KV grade of 240 sq mm for making fresh lead (CPWD SOR' 2012, P-28, 8.3.2)

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)

Jumpering above cable with O/H line

Dismantle of pole/street light standard/strut embedded in cement concrete foundation etc. as required (CPWD SOR' 2012, P-40, 12.42)

Transportation of dismantled pole from site to store

Tree & branches cutting below O/H line (Semi Skilled)

C) FOR Store & main Sub Station maintenance - Transportation of pole at site

Erection of metallic pole of 8 to 10 metre length 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 (CPWD SOR' 2012, P-36, 11.3.3)

Man power for CT & other missc work

Transportation of 4 Drum oil from Regional Store to Colliery store

Transportation of 500 mtrs Rabbit & 500 mtrs Dog conductor from Regional store

Damp switch cleaned with CRC, thiner etc

Crane for transporting of 12 mtr pole from Regional Store to colliery store

D) FOR Ganshadih Feeder 11 KV maintenance - Damage & weak jumper repairing with binding wire etc.

Opening jumper for changing of faulty Disc insulator

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)

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 Wolf Conductor meters 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 after changing of faulty Disc

E) FOR E.B Section Sub Station & 11 KV maintenance - Damage & weak jumper repairing with binding wire etc.

Damp two switches cleaned with CRC, thiner 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)

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 after changing of faulty Disc

Opening of burnt cable jumper from O/H line

Taking down of one no. PVC insulated power cable of 11 KV grade of 240 sq mm for making fresh lead (CPWD SOR' 2012, P-28, 8.3.2)

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)

Jumpering above cable with O/H line

Tree & branches cutting below O/H line (Semi Skilled)

F) FOR Provision of new LT line at Khaira - Fabrication of pole by welding

Transportation of pole at site

Erection of metallic pole of 8 to 10 metre length 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 (CPWD SOR' 2012, P-36, 11.3.3)

Fabrication and erection of bracket & clamps

Supply & erection of M.S Nut & Bolts

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)

Supplying and erection of 100 mm X 110 mm shackle insulators with G.I bolts, nuts, and straps etc. as required (CPWD SOR' 2012, P-39, 12.17)

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

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)

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)

Electrical connection both incomer & outgoing side of switch, outgoing side of Transformer at Sub-Station & both incomer & outgoing side of switch, incomer of motor at de-watering pumping side with HT tape and other jointing materials (Present Market Rate)

Erection of cradle guard with G.I 8 no.

Total impact of GST for the purpose of CTC

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