Converting 6.6kV Feeder No. 10 and 16 to 33kV Feeder No. 1 and 2 for providing power to proposed 1x10MVA, 33kV Substation at West Section of Nigahi Project.

Amount

Excavation of Foundation trenches or drains including dressing of sides and remming of bottom lift including getting out the excavated soil as directed by Engineer incharge within alead of 50 meter in ordinary rock.

Providing and laying of cement concrete in footing and bases for colums excluding the cost of centrring and shuttering 1:3:6 (1 cement 3 sand 6 graded stone 40 mm nirmal size)

Erection of steel tubular pole 13/16 meter long

Fixing of Stay set complete

Fixing of Disc insulator with hardware 11 KV grade

Fixing of Pin Insulator with Pin 11KV grade

Fixing of MS channel/angle bracket set on SP, DP , TP & FP as required including bracings/clamps etc.

Drawing of ACSR conductor (DOG/wolf/AAA 148 sq.mm ) with Jumpering

Drawing of GI earth condutor 7/12 or 7/14 SWG

Guarding of OH line by 7/14 SWG and 8 or 6 SWG GI earth wire.

Fabrication of MS Channel/angle/flat clamp etc. of required size.

Supply of MS nut , bolt and washer as required (5/8" , 3" 4" and 8")

Dismaintling of ACSR conductor 148mm

Dismaintling of tubular Pole 13 & 16 Meter

Dismaintling of earth wire

Supply of MS Flat size 50x6mm as required.

Earthing: Earthing with GI earth pipe 3.25 Meter to 4.5 Meter long X 40mm dia including accessories etc. (nut without charcoal or coke and salt) complete. Length of pipe will be decided by EIC as per site conditions.

Earthing: Extra for using salt and coke for pipe earth electrode as required

Supply of copper lighting spike arrestors 1.8 meter

Numbering and writing 33KV/F No-1 & F No.-2 with black Japan Paint of approved brand and manufacturer

Supply of GI stay set 3/4" x 6 long complete with 9"x9"x6" mm bow and thimble etc as required.

Total impact of GST for the purpose of CTC