Extension of dedicated 11 KV line for flood lighting along the Indo-Bangla boarder fencing at 8 Location in the jurisdiction Satchand ESD under ED- Sabroom

Amount

9.0 mtr long PCC pole

Stay set complete

Stay Insulator (HT)

Stander Stay Wire

Strain Screw

11 KV Polymeric Disc insulator

11 KV Disc fittings

11 KV Pin Insulator with GI Pin

A.C.S.R. conductor (6/1/2.59 sq mm)

100X50X50X6 mm M S Channel

75x40x40x6 mm M.S. Channel

M.S. Angle (65x65x6 mm)

G.I Wire ( 8 SWG )

11 KV G.O.S Unit (3 phase)

11 KV D.O.F Unit (3 phase)

L.A (Conventional gap type,9KV, 5KA )

100 KVA 3-Phase Distribution Transformer

200 A cut out

Bkt. Clamp (50x6 mm)

Stay Clamp (50x6 mm)

Nuts & bolts of assorted size

95 mm2 PVC cable

10 mm2 PVC cable

120 mm dia Bi metalic lugs

Supply and erection Coil earthing including necessary cnnection as per technical specification

Pipe Earthing

11 KV Grade 3 core 120 Sq mm XLPE Cable

Outdoor type Heat Shrink Jointing kit suitable for 70 sq. mm. 3XC, XLPE UG cable

Indoor type heat shrink cable jointing kit size of 70 sqmm 3XC, XLPE UG cable.

Febrication of Steel Materials

Supply of 11 KV,200 Amps continuos rated current, 350 MVA rupturing capacity Indoor Vaccum Circuit Breaker ( for outgoing feeder), complete with 1 set of CT of ratio 200/1.5 Control & Relay Pannel Simplex type with 110 Volt DC actuated electrical closing/ tripping mechanism and internal wiring , 2-Over current & 1-earth fault combined micom digital relay, 1 no electromechanical AREVA Master Trip Realy auxiliary relays as required, 1 no. L& T / SECURE make "Tri-Vector" Meter (SCADA compatible), 3 Ammeter, 1 Voltmeter, 1 C.T opareted static KW meter, with panel bus mounted C.T and integal earthing facility including inemal arc tested panel Conforming to relevant ISS/IEC as reqd. including standard indication facilities as per reqirment detyailed herein after.

R C C transformer base (3.5 m X 2.5 m X1.25 m. )

Schedule-II- Erection of following Materials Restringing of folliwing

A.C.S.R. conductor (6/1/2.59 sq mm)

GI wire ( 8 SWG)

Jungle Cutting and cleaning and disposalof same along the 11 KV line

Straightening of 9 mtr. Long PCC pole

Erection of following Materials

Erection of 9.0 mtr long PCC pole at any kind of soil upto a depth of 1/6 th of pole hight, including excavation of earth , refilling the pit with soil upto the ground level, ramming and making complete in all respect

Erection of Stay set direct in earth complete with stay rod, anchor plate, thimble turn buckle, tranded stay wire and stay insulator etc. with supply of M.S clamp , nuts & bolts etc. as required and making complete in all respect.

11 KV polimeric Disc insulator set with necessary fittings

11 KV G.O.. Set including necessary connection complete as per technical specification.

11 Kv DOF unit set of three nos. including necessary connection complete as per technical specification.

Erection of 9 KN, 5 KA single pole metal oxide gapless type L A, including necessary connection complete as per technical specification.

11 KV Polimeric Pin Insulator with GI Pin

Laying and stringing of A.C.S.R. conductor (6/1/2.59 sq mm) weasel conductor including hoisting & binding etc. complete as required.

Erection of M S channel cross arm 2.8 mtr. Long 100x50x50x6 mm M.S. Channel

Erection of M S channel cross arm, 0.3 mtr. Long 75x40x40x6 mm M.S. Channel

Erection of M S channel cross arm, 1.3 mtr. Long 75x40x40x6 mm M.S. Channel

Erection of M S channel cross arm, 2.2 mtr. Long 75x40x40x6 mm M.S. Channel

Erection of M.S. Angle cross arm,1.5 mtr. long (65x65x6 mm)

Erection of M.S. Angle cross arm,2.5 mtr. long (65x65x6 mm)

G.I Wire ( 8 SWG )

Installation/ Posotioning of 100 KVA 3-Phase Distribution Transformer with necessary connection & fitting fixing of all allied accessories components as required for making complete in all respect for energizing.

Bkt. Clamp (50x6 mm)

Laying & commisioning of 3XC, 120 Sqmm, 6.35/11KV, XLPE insulated armoured HT power cable direct into earth including excavation of earth up-to a depth of 1100 mm (Width of the trench 40 cm) including 1st class brick protection of two layer flat brick soling, 300 mm. sand (river sand) cushoning and refilling and ramming the excavated soil and also make devider by layig of bricks to protect both the cables as per direction of the EIC.

Outdoor type heat shrink cable jointing kit With lugs for 11 KV grade XLPE cable for 3 core70 sq. mm

Indoor type heat shrink cable jointing kit With lugs for 11 KV grade XLPE cable for 3 core70 sq. mm

Erection 2.5 mtr. Long 40 mm dia GI pipe ( Tata/ Jindal) and 60 kg salt and 55 kg charcoal (for 1 Pit)

Supply of 11 KV,200 Amps continuos rated current, 350 MVA rupturing capacity Indoor Vaccum Circuit Breaker ( for outgoing feeder), complete with 1 set of CT of ratio 200/1.5 Control & Relay Pannel Simplex type with 110 Volt DC actuated electrical closing/ tripping mechanism and internal wiring , 2-Over current & 1-earth fault combined micom digital relay, 1 no electromechanical AREVA Master Trip Realy auxiliary relays as required, 1 no. L& T / SECURE make "Tri-Vector" Meter (SCADA compatible), 3 Ammeter, 1 Voltmeter, 1 C.T opareted static KW meter, with panel bus mounted C.T and integal earthing facility including inemal arc tested panel Conforming to relevant ISS/IEC as reqd. including standard indication facilities as per reqirment detyailed herein after.

SUDHANGSHU BHATTACHARJEE

SANKAR CHAKRABORTY

SUPRIYA BHAUMIK