Renovation and Maintenance of existing 33KV Ambassa Feeder Line from 132 KV Gamaibari SubStation to Champlai para (near phanchayet Office) within the jurisdiction of ESD Mungiakami (phase I)

Amount

Supply of the fillowing:

Design , Engineering, Manufacture, Assembly, Inspection, testing at manufacturer's work before dispatch, packing, supply & delivery of 11 Mtr. Long Steel Tubular Pole coforming to relevent IS standard with latest amendments and as per TSECL's tender specification. a. 11 mtr long Steel Tubular Pole

ACSR (50 sq mm) Rabbit conductor

33 KV polymeric Pin sulator

33 KV polymeric Disc Insulator

Disc Fitting

100X50X50X6 mm MS Channel.

65X50X6 mm MS Channel.

8 SWG G.I wire

Stay set complete

Stay wire

Stay insulator

Nuts & Bolts (Assorted Size)

Supply of fabricated bracket clamps of assorted size of 50X6 mm MS Flat i/c. holes as per requirement by Drill Machine.

Supply of fabricated stay clamp i/c Nuts & Bolts etc as required

Errection of the followings:- Erection of 11 mtr. long Steel Tubular pole (Disignation 410:SP-60) conforming to ISS 2713 (P-I & II) 1980, with round shape base plate welded at the bottom direct in earth including excavation, refilling and ramming etc. as required complete (1/6th of the length of the pole to be embedded in earth) as per direction of the Engineer-in-Charge.

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. ( including supply of MS clamp & Nuts & Bolts as reqd) and grouting of stay set with CC of ratio 1:2:4 (1 cement: 2 river sand : Jhama brick aggregate of 20 mm. nominal size) i/c supply of cement, sand and brick aggregate complete with excavation, refilling of earth, ramming along with centering and shuttering as required (@ 0.119 Cum perstay set as per TSECL specification)

Laying, hoisting & stringing including binding, jumpering, etc. as required of ACSR Rabbit (50 sq mm) conductor and as per direction of the Engineer-in-Charge.

Laying, hoisting & stringing of 8 SWG G.I. wire as per ISS : 280/1978 amended latest with heavy coating as per ISS : 4826 I 1968 of tensile strength 55 to 95 Kgf/mm i/c fastening with cross arm & metallic parts for earth continuity wire and metal parts to earth electrode as per direction of the Engineer-in-Charge.

Erection of 33 KV S.P. Top Cross arm i/c clamp, nut & bolts etc. by 100X50X50X6 mm MS Channel

Erection of 33 KV S.P. Top Cross arm i/c clamp, nut & bolts etc. by 100X50X50X6 mm MS Channel

Erection of 33 KV S.P. Guard Cross arm i/c clamp, nut & bolts etc. by 65X65X6 mm MS Angle

Erection of 33 KV D.P. Cross arm i/c. clamp, nut & bolts etc. by 100X50X50X6 mm MS Channel

Erection of 33 KV D.P. Guard Cross arm i/c clamp, nut & bolts etc. by 65X65X6 mm MS Angle

Erection of 2.8 mtr long 33 KV D.P. Belting Cross arm in/c clamp, nut&bolts etc. by 65X65X6 mm MS Channel

Erection of 2.8 mtr long 33 KV D.P. Bracing Cross arm in/c clamp, nut & bolts etc. by 65X65X6 mm MS Angle

Erection of Disc Insulator Ball and Socket type i/c fittings for 33 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 the Engineer-in-Charge.

Erection of 33 KV Polimeric Pin Insulator including G.I Pin for 33 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 the Engineer-in-Charge.

Erection of Protective Guarding by 8 SWG GI Wire as per technical specification along with 11 KV Line across road/river/telecom line etc. in horizontal formation complete

Fabrication of cross arm by MS Channel/Angle as per Specification by Drill Machine.

Cutting, clearing & disposal of jungle/tree of any girth from 3(three) meter either side of HT/LT line of providing required vertical and horizontal clearance as per provision of I.E. Rule.

Dismentalling of the following items:- Dismantle of 11 mtr. long Steel Tubular Pole in/c earth excavation.

Dismantle of ACSR (6/1/2.59 ) i/c opening of binding, jumpering, and coiling etc as reqd. as per diredtion of the Eng. In Charge.

Dismantle of 33 KV S.P. Top Cross arm in/c clamp, nut & bolts etc.

Dismantle of 33 KV S.P Bottom Cross arm in/c clamp, nut & bolts etc.

Dismantle of 33 KV D.P. Bottom Cross arm in/c clamp, nut & bolts etc.

Dismantle of 33 KV Disc. Insulator with fittings.

Dismantle of 33 KV Pin Insulator with G.I Pin.

RANJAN BHATTACHARJEE (BID ID -183015)

ADHIR DEBNATH (BID ID -182995)

NIKHIL DAS (BID ID -182833)