Extension of HT LT line including 8x63 KVA sub station for service connection to 8 nos DTW scheme under ESD Gandatwisa

Amount

Supply of the following materials

9 mtr long PCC Pole

8 mtr long PCC Pole

9 mtr Long Steel Tubular Pole (Galvanised)

Painted Stay Set Complete (for HT & LT line).

Stranded Stay wire (7/2.5 sqmm)

Stay Insulator (HT)

ACSR, Weasel conductor (6/1/2.59 mm)

8 SWG GI Wire

100X50X50X6 mm Galvanised Channel

75X40X40X6 mm Galvanised Channel

65X65X6 mm Galvanised Angle

11 KV polimeric Pin Insulator i/c GI Pin

11 KV Polimeric Disc Insulator

11 KV Disc Fittings

LT Shackle Insulator (3X3.5")

Streps Nuts & Bolts

11 KV 200 A GOS Set of three nos

11 KV DOF Set of three nos

9 KV, 5 KA single pole metal oxide gapless type LA i/c necessary connection complete as per Technical specification

120 sqmm. Bi-metallic Lugs

Nuts & Bolts (Assorted Size)

120 sq.mm PVC Cable

200 Amp Cut-Out

Fabricated bkt. Clamp of assorted size of 50X6 mm MS Flat

Stay Clamp i/c Nuts & Bolts etc as reqd.

Ertection of the following

Erection of 9.00 PCC Pole direct in earth including excavation, refilling and ramming etc. as required complete (1 /6 th of the length of the pole to be embedded in earth).

Erection of 8.00 PCC Pole direct in earth including excavation, refilling and ramming etc. as required complete (1 /6 th of the length of the pole to be embedded in earth).

Erection of 9 mtr Steel Tubular Pole direct in earth including excavation, refilling and ramming etc. as required complete (1 /6 th of the length of the pole to be embedded in earth).

Erection of painted Stay Set complete direct in earth with 16 mm. dia. 1.8 mtr. long painted stay rod, anchor plate of size 300 X 300 X 8 mm. thick, turn buckle of length 356 mm. with 300 mm. long threaded adjustable 16 mm. dia. MS rod , thimble, guy insulator as per IS specification, hot dip (heavy duty) galvanized stay stranded wire of size 7/2.5 mm. fastened with stay clamps as required.

Laying, hoisting & stringing of ACSR, Weasel Conductor including binding, jumpering, etc. as reqd. & as per direction of Engineer-in-charge

Laying, hoisting & stringing of 8 SWG GI Wire including binding, jumpering, etc. as reqd. & as per direction of Engineer-in-charge

Erection of 2.8 mtr long made of 100x50x50x6 mm mm. MS Channel for transformer base as per direction of Eng-In-Charge.

Erection of 0.8 mtr long made of 100x50x50x6 mm mm. MS Channel for transformer base as per direction of Eng-In-Charge.

Erection of 2.8 mtr. long made of 75 X 40 X 40 X 6 mm. MS Channel for S/S Bkt as per direction of Eng-In-Charge.

Erection of 0.3 mtr. long made of 75 X 40 X 40 X 6 mm. MS Channel for S/P top Bkt as per direction of Eng-In-Charge.

Erection of 1.32 mtr. long made of 75 X 40 X 40 X 6 mm. MS Channel for S/P bottom Bkt as per direction of Eng-In-Charge.

Erection of 2.2 mtr. long made of 75 X 40 X 40 X 6 mm. MS Channel for D/P Bkt as per direction of Eng-In-Charge.

Erection of 2.8 mtr long made of 65x65x6 mm. MS angle for S/S GOS Handle Bkt as per direction of Eng-In-Charge.

Erection of 3.2 mtr long made of 65x65x6 mm. MS angle for S/S guard bkt. as per direction of Eng-In-Charge.

Erection of 1.5 mtr long made of 65x65x6 mm. MS angle for S/P guard bkt. as per direction of Eng-In-Charge.

Erection of 2.5 mtr long D/P guard bkt made of 65x65x6 mm. MS angle as per direction of Eng-In-Charge.

Erection of Polimeric Pin Insulator including G.I Pin for 11 KV system with mechanical strength of 10 KN conforming to ISS:731/1971 with hot dip galvanized M.S forged 11 KV G.I pin alongwith galvanized hexagonal nuts, G.I flat washer and G.I spring washer conforming to ISS: 2486(P-II)/1974 etc. as required in complete as per direction of Engineer-in-charge

Erection of Polimeric Disc Insulator Ball and Socket type i/c fittings for 11 KV system (EMS-45 KN) conforming to ISS:731/1971 in angle and dead end locations including tension fittings of EMS-45 KN to accommodate the relevant ACSR conductor size along with nuts and bolts, washer etc. as required in complete as per direction of Engineer-in-charge.

Erection of Porcelain Shackle Insulator (90X75mm) for LT system with mechanical strength of 5 KN conforming to ISS:731/1971 with hot dip galvanized M.S G.I Straps with bolts in complete (suitable for Rabbit/DOGconductor) as per direction of Eng-In-Charge

Erection of 63 KVA, 3-ph 11/0443 KV Distribution Transformer on pole structure at a height of 2440 mm (approx) above GL on MS channel support

Erection of 11 KV 200 A GOS Set of three nos i/c necessary connection complete as per Technical specification

Erection of 11 KV DOF Set of three nos i/c necessary connection complete as per Technical specification

Erection of 9 KV, 5 KA single pole metal oxide gapless type LA i/c necessary connection complete as per Technical specification

Making connection from Transformer LT side to overhead LT Line via fuse unit of unarmored PVC cable 1100-V grade conforming to ISS: 1554 (P-I) /1988 of the following sizes and the cables shall be properly crimped by bimetallic lugs at contact areas as per direction of Engineer-in-charge.

Fabrication of cross arm by MS Channel/Angle as per specification

11 KV Protective guarding by 8 SWG GI Wire

Providing of S/S protective fencing of size 2X3 mtr. And height 1.5 mtras per Engg requirement by 65X65X6 mm MS Angle post of height 2 mtr. Horizontal bar 2X3 mtr and 2X2 mtr. And top angle posts by 50X50X6 mm MS angle and two part MS Grill door of size 1.2X1.4 mtr with locking arrangement i/c necessary grouting and painted AL paint over red oxide priming of approved quality as reqd as per technical specification.

Sub Station Earthing

2.5 mtr long G.I. pipe (ISI marked) Tata/ Jindal Make

Supply of 60 KG Salt & 55 KG Charcoal (For 1 Pit)

Earthing set as per ISS : 3043 of 1966 and with latest amendment if any, 2.5 mtr long G.I. pipe (ISI marked) of 40 mm diameter with suitable holes on pipe circumference including a pair of clamps (made of 50 X 6 mm M.S. flat), galvanized nuts & bolts alongwith alternate layers of salt & charcoal including supply of 4.0 mtr long, 12mm dia PVC pipe for each earthing set etc. as required and as per direction of Enginerr-in-charge.

Numbering of Pole/DT with black Japper paint after applying priming coats by red oxide primer followed by a painting 2 or more coats with synthetic enamel paint (Yellow Colour) of approved quality within a area of 8"X14" on pole /DT as reqd. as per direction of Engg in Charge.

63 KVA 3-ph 11/0.433 KV Distribution Transformer

8 mtr long PCC Pole

Carrying of the following Materials from Lankamura to work site by Mechanical transport, Hand Cart, Manual Labour etc. as required i/c loading unloading etc. as reqd.

9 mtr long PCC Pole (For Maximum 4 Poles More than 50 KM)

9 mtr long PCC Pole Beyond 4 (Poles) (More than 50 KM)

8 mtr long PCC Pole

9 mtr Long Steel Tubular Pole (Galvanised) For Maximum 8 (Eight) Poles (More than 50 KM)

9 mtr Long Steel Tubular Pole (Galvanised) Beyond 8 (Poles) (More than 50 KM)

Carrying of the Line Materials and Transformers etc. from Electrical store sub-division, AD Nagar, Agartala to ESD Gonda Twisa storeyard by Mechanical transport i/c loading unloading etc. as reqd.

Line Materials, Transformers etc.

Carrying of the Line Materials and Transformers etc. from Electrical store sub-division, AD Nagar, Agartala to ESD Gonda Twisa storeyard by Mechanical transport i/c loading unloading etc. as reqd.

All kind of line materials such as ACSR, GI Wire, GI Stranded wire, Earthing Materials, MS Channel, Angle etc

63 KVA 3-ph 11/0.433 KV Distribution Transformer

RANJAN BHATTACHARJEE (BID ID -173003)

KAJAL DAS (BID ID -173927)