Extension of HT line IC 100KVA Transformer for providing service connection to National Law University, Tripura at Old TIT Campus 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 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 100X50X50X6mm MS Channel Bracket(ODC115)

Erection of 0.8 mtr long 100X50X50X6mm MS Channel Bracket(ODC115)

Erection of 2.8 mtr long 75X40X40X6mm MS Channel Bracket(ODC114)

Erection of 1 to 2.5 mtr long 65X65X6mm MS Angle (ODC112)

Erection of 2.8 mtr long 65X65X6mm MS angle Bracket

Erection of 9 KV , 5 KA LA single pole metal oxide gapless surge type lighting arrestor i/c necessary connection complete with all accessories as per technical specification.

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 &Commissioning of 11/0.430 KV, 100KVA Distribution Transformer on pole with necessary connection and fitting, fixing of all allied components s required for making complete in all respect for energising (TSECL Supply)

(SUPPLY of the following)

Cable( XLPE 11KV) 3CX70sqmm

Supply and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core,XLPE alluminium conductor cable of 11 kv grade.

Supply and making Outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core,XLPE alluminium conductor cable of 11 kv grade.

LT Grade Armoured cable 4CX95 sqmm

LT cable kit for XLPE 3CX95 sqmm

Re-wirable200 Amps. Cut-Out(TSECL Supply)

Wooden plank (2' X1.5' X1.5" )

PVC Cable120 sqmm(TSECL SUPPLY)

Stay Clamp

Bkt. Clamp

M.S. Nuts & Bolts (As.)(TSECL SUPPLY)

HDPE pipe 110mm outer dia of 6mtr length.

Design,Engineering, Supply 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)

Earthing with by 2.5mtr. Long G.I. Pipe ( ISI Marked ) of 40mm dia with holes including a pair of clamps of 50X6mm MS flat & 12mm dia galvanized nuts & bolts along with alternate layer of salt and charcoal with supply of G.I. Pipe as per REC Specification and design.

Laying of 8SWG GI wire at 300mm below the ground level for earthing of sub-station equpment from the earth electrode.

Supply of 6kg salt & 55kg Charcoal(for 1 pit).

Supply of febricated clamps of assorted size of MS flat(50x6 mm) with double coat of red oxide primer coating.

Supply of M.S Nuts & Bolts i/c washer of assorted size ISI Marked machine made.

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

Manually digging/drilling horizontally or diagonali direction for road crossing/water supply line/ Telecommunication line/Gas pipe line etc i/c laying of 64 to 200 mm dia`GI Pipe direct into the earth at a depth of minimum 1100 mm below the ground surface with out effecting the existing road including excavation earth for entry pit as per site condition and direction of Engineering in Charge.

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.

Erection and testing 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.

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.(UGD 185)

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 x3= 0.819)

(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 100KVA Transformer from A.D. Nagar Store Sub-Division to work site.

Carriage of 11mtr. Long Steel Tubular Pole from Store to work site.

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