Installation of 250 KVA, 11/0.4 KV Sub-station for power supply to NSC RTO Mayurbhanj (ATS) in the District of Mayurbhanj for the year 2025-26

9mtr long 300kg PSC Pole

7/10 SWG stay wire

Earthing device (coil support)

AB switch(11kv 400A)

HG fuse (11kv 400A)

Aluminium cable socket 300sqmm

MS Nuts & bolts with washer of Assorted size

Earthing (gi pipe)

Boundry wall metal separating with gate

LTDB with MCCB All. Bus bar of 3bay with kit kat fuse

250KVA Transformer

Conductor AAA 100 Sq. mm. Insulated

Disc insulator (B&S) 70 KN Polymer

HW Fitting (B&S) 70 KN Polymer

300mm 3.5C pvc cable

11kv 3core 70mm2 XLPE cable

11kv LA (11kv 5ka)

100x50x6mm MS channel

75x40x6mm MS channel

50x50x6mm Angle

50x6mm GI Flat for earthing, 2.36kg/mtr

Danger board

Red oxide paint

pin type insulator(polymer)

Plinth for transformer

concerting of pole

concerting of stay

Construction of earthing chamber

Couping ratio 1:1.5:3 of Pole

PG Clamp for Conductor AAA 100 Sq. mm.

Back clamp for anticlimbing device 25X3

Cable termination kit for 3c 70 sqmm XLPE 11 KV cable indoor type

Cable termination kit for 3c 70 sqmm XLPE 11 KV cable outdoor type

WPB (GI) Pole 160 x 152 (11 mtr Long 30.4 kg per mtr)

11 KV pin insulator polymer

Earthing of Support (Coil Type)

Top Channel 100 x 50 x 6 mm

Fish Plate 50 x 6 mm

Double Pole Belting Channel

50 x 50 x 6 mm GI Bracing angle

Danger plate

Back Clamp for danger plate 25 x 3 mm

HT Stay Set

HT Stay insulator Type C

HT Stay Clamp

7/10 SWG stay wire

GI Barbed wire anti climbing device

Back Clamp for anti climbing device 25 x 3 mm

GI Nut, Bolt & washer of different size

Black paint

Yellow colour paint

Stock, Storage, insurance

Tools & Plant

Transportation

Erection Charges (10% items)

Erection Charges (5% items)

Fixing of complete 11 V line Complete ST

Concreting ration 1:1.5:3 (500mm x 500 mm x 18)

Couping ratio 1:1.5:3

25 x 6 mm GI Flat for Earthing

40 mm nominal bore GI pipe

LA (12 KV, 10 KA) station class

HDPE Pipe 8", 10 mtr,

3c x 95 mm2 11 kV XLPE cable

Cable termination JT 3c x 95 mm2 11 kv XLPE cable indoor type

Cable termination JT 3c x 95 mm2 11 kv XLPE cable outdoor type

Stock, Storage, insurance under service connection

Tools & Plant under service connection

Transportation under service connection

Erection Charges (10% items)

Cubicla room for 11 KV

Excavation of Cable trench

Construction Earthing chamber including

Lay-11KV Cbl (70-400 sqmm) trench/Tray