Erection of 3.3 kV Overhead Line from Incline No. 1 2 Substation to mouth of Incline No. 1 and connection and transportation of PVC armoured cable from Incline mouth to 2L 36R LPP Substation of Bhatgaon Colliery and Erection of 3.3 kV Overhead Line

Amount

Item Description/ Heading

Labour Part

A Single Poles (Total Single Poles - 02)

Pit Digging

Stay Pit Digging

Transportation of pole from road side to pole pit for a lead of 1 km (poles will be provided by SECL)

Shifting of material to pole pits

Cross arm fixing complete with top clamp

Pole erection complete

Stay erection complete

Concreting of poles @0.6 cmt per pole and 0.05 cmt per pole for base pading (1:3:6)(for Rail Pole)

Insulator fixing at each location

Painting and numbering etc including steel support

Stringing of line for all 3 phases (Conductors shall be provided by SECL)

Carpet Guarding

Twisting of jointing sleeves

B Double Pole (Total DP - 03)

Pit Digging

Stay Pit Digging

Shifting of material to pole pits

Transportation of pole from road side to pole pit for a lead of 1 km (pole will be provided by SECL)

Cross arm fixing complete including insulators etc.

Pole erection complete (including earthing)

Concreting of stay @0.3 cmt/stay and poles

Stay erection complete

Painting of cross arm and numbering of poles etc.

C Triple Pole (Total TP - 01)

Pit Digging

Stay Pit Digging

Transportation of pole from road side to pole pit for a lead of 1 km (pole will be provided by SECL)

Shifting of material to pole pits

Cross arm fixing complete with top clamp

Pole erection complete

Concreting of poles @0.6 cmt per pole and 0.05 cmt per pole for base pading (1:3:6)(for Rail Pole)

Stay erection complete

Insulator fixing at each location

Painting and numbering etc including steel support

Stringing of line for all 3 phases (Conductors shall be provided by SECL)

Carpet Guarding

Twisting of jointing sleeves

D Installation of AB Switch (02 No.)

Fixing of AB switch complete with handle isolator

Stringing of conductor with fixing of terminal clamps

Fixing of T-clamps for jumpers and bimetallic clamps

Jumpering of AB Switch and fixing of terminal clamps

E Running Earth

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required (Running Earth)

F HV Cable Jointing and End Termination - 70 Sq. mm

HV Cable Jointing and End Termination for 3 core 70 Sq. mm

G HV Cable Jointing and End Termination - 120 Sq. mm

HV Cable Jointing and End Termination for 3 core 120 Sq. mm

I Transportation & laying of 120 Sq. mm PVC Armoured cable from Incline No. 1 mouth to 2L/36R LPP Substation

Manpower required- 16 unskilled labours for 3 days

Material Part

Earthing coil per pole (coil of 115 turns of 50mm dis and 2.5 mtrs lead of 4mm GI Wire)

Barbed Wire @2kg/pole

Back Clamp for Pole

MS Nut and Bolt 16x160mm

11 kV "V" Cross Arm Channel type 75x40 mm

Stay Set 20mm

Stay Wire 7/8 SWG @8.5Kg/stay

Stay Clamp

Stay Insulator

DC Cross Arm 5' center 100x50mm MS Channel

Bracing Set 5' center DP

MS Nut and Bolt 16x40mm

MS Nut and Bolt 16x200mm

11KV Disc Insulator

11KV Pin Insulator

11 kV Guarding Channel 100x50mm

GI Wire 6 SWG (Guarding)

GI Wire 8 SWG (Guarding)

Tension / anchoring Clamp with tracking protection IPC

Lightning Arrestor

Running Earth

HV Cable Jointing and End Termination- Outdoor cable jointing kit with cast resin compound with lugs for 11 KV grade XLPE cable for 3 core 70 sq. mm.

HV Cable Jointing and End Termination- Outdoor cable jointing kit with cast resin compound with lugs for 11 KV grade XLPE cable for 3 core 120 sq. mm.

AB Switch (11 kV) with complete fitting

Overhead Charges (market fluctuation, contractor's profit on material cost)

Total impact of GST for the purpose of CTC

Mahamaya Electircals