Extension of HT line to 200KVA Transformer for providing service connection to Assistant Director, SIB, MHA, Govt. of India under CPWD at Salbagan under ESD Durjoynagar

Amount

(ERECTION)

Erection of 9 mtr length of Steel Tubular Pole at any kind of soil upto a depth of 1/6 th of pole height, i/c excavation of earth, refilling the pit with soil upto the ground level, ramming and making complete in all respect.

Erection of Stay set complete direct in earth complete with 19mm x 1800 mm long stay rod, anchor plate of size 300 x 300 x 8 mm thimble turn buckle, 7/3.15 mm dia G.I. stranded stay wire and train insulator etc. with supply of (TSECL Supply)

Laying and stringing of 1KM(Single Conductor) ACSR (6/1/2.59) mm dia WEASEL i/c hoisting & binding etc complete as required.

Erection of 2.8 mtr long 75X40X40X6mm MS Channel Bracket

Erection of MS Channel Cross arm 0.3 to 1.2 mtr long 75X40X40X6mm

Erection of 1 to 2.5 mtr long 65X65X6mm MS Angle

Erection of 2.8 mtr long 65X65X6mm MS angle Bracket

Erection of 11 KV 3 ph GOS Complete Set (i/c the cost of back clamp, nuts & bolts etc.) with all necessary Connection.

Erection of 11 KV DOF 3 ph including all necessary connection complete as per technical specification.

Erection of 11 KV pin insulator with G.I. pin (TSECL Supply)

Erection of 11KV Sngle Disc insulator set along with necessary fittings.

Erection, testing and commissioning of 11 KV, 630 Amp continuous current 350MVA rupturing capacity indoor Vaccum Circuit breaker (feeder incoming panel) complete with control and relay panel simplex type with 3 phase panel top mounted PT ratio 11000/110 volt, electrical closing mechanism & internal wiring, 2 over current & with internal wiring, 2 overcurrent & 1 earth fault combined relay, auxiliary relay, 3 ammeter, 1 voltmeter, CT operated static KWH meter, including panel bus CT with 100- 50/1 A with integral earthing facility & "internal arc tested". (Outgoing) Specification should be Confirming the following 1. TMV should be L&T make (ER-300P). 2. C.T. operated Static KW meter shold be included. 3. Master Triping relay should be Alstom Make VAJH-13. 4. Analog meter and TVM CT Ratio should be 200-100/1 Amp. 5. MCCB in Axu.DC supply circuit.

(SUPPLY of the following)

Cable( XLPE 11KV) 3CX70sqmm

11KV cable kit for XLPE 3-core 70sqmm Indoor/Outdoor type.

Stay Clamp

Bkt. Clamp

M.S. Nuts & Bolts (As.)

HDPE pipe 110mm outer dia of 6mtr length.

Design Engineering, Supply of of 11 KV, 630 Amp continuous current 350MVA rupturing capacity indoor Vaccum Circuit breaker (feeder incoming panel) complete with control and relay panel simplex type with 3 phase panel top mounted PT ratio 11000/110 volt, electrical closing mechanism & internal wiring, 2 over current & with internal wiring, 2 overcurrent & 1 earth fault combined relay, auxiliary relay, 3 ammeter, 1 voltmeter, CT operated static KWH meter, including panel bus CT with 100- 50/1 A with integral earthing facility & "internal arc tested". (Outgoing) Specification should be Confirming the following 1. TMV should be L&T make (ER-300P). 2. C.T. operated Static KW meter shold be included. 3. Master Triping relay should be Alstom Make VAJH-13. 4. Analog meter and TVM CT Ratio should be 200-100/1 Amp. 5. MCCB in Axu.DC supply circuit.

(Civil Works)

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 11 KV grade of all size in the GI Pipe/HDPE for riser including tieup of pipe with pole by the help MS flat clamp(excluding cost of clamp and Nut & bolts) as required

Laying of 11 KV 3 core ,70 sqmm XLPE UG Cable in the ground i/c excavation,sand cushioning,protective covering and refilling the trench etc as reqd.Trench size:Width:350mm,Height:1200mm/sand cushioning:Height:250mm,Width:350mm/Protection:Double layer brick.

Coiling of excess single/3 core/3 1/2 core up to 400 sqmm HV/MV, XLPE insulated,armoured power cable direct in to earth including excavation of earth upto a 1500 mm (size pit should be 2250mmx2250mm or as per site requirement including 1st class brick protection of two layer flat brick soiling,300mm.Fine sand (local query) for cushioning/bed and refilling and ramming the excavation soil as per direction of Engineer in Charge.

Grouting of 3Nos.Steel tubular poles of ratio 1:2:4 ( 1 cement : 2 river sand : 4 Jhama brick aggregate of 20mm nominal size) inchluding supply of cement sand and brick aggregate complete with excavation, refilling of earch, ramming alongwith centering & shuttering as reqd. @ 0.273 Cum per pole. ( 0.273 x 5= 1.365)

(CARRYING OF THE FOLLOWINGS)

Carriage of Line materials such as cable, ACSR, G.I. Wire Cross-Arm, Stay Set, insulator etc. By Mechanical Transport from A.D. Nagar Store Sub-Division to Sub-Division office, Sub-Division office to work site.

Carriage of G.O.S,D.O.F,LA,etc by Mechanical Transpot from from A.D. Nagar Store Sub-Division to Durjoynagar Sub-Division office & Sub-Division office to work site.

Carriage of 9mtr. Long Steel Tubular Pole from Store to work site.