SPECIAL REPAIR AND REPLACEMENT OF HT UG CABLE AND LT PANEL AT DAM BOOSTER AREA AT AF STN SINGARSI UNDER AGE I AF SINGARSI

Amount

ELECTRIFICATION Note : Prior to commencement of electrical works, the contractor needs to submit valid Electrical Liscence in the name of himself/themself or Aggrement with agency having valid Electrical Liscence alongwith Agency's Electrical Liscense to the Accepting Officer for his approval through GE/AGE(I). In absence of such documents, no work will be executed at site and to be treated as defaulter on the Contrctor's part . In addition, Supervisor for execution of electrical works employed by the Contractor shall posses Supervisory Certificate of competancy issued by concerned State Govt/Union Territory and the Worker/Tradesman for execution of Electrical Works must hold necessary permit issued by concerned State Govt/Union Territory.

Supply and fixing XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 120 sq. mm, 3 core complete including taking out old unserviceable cable all as specified and as directed.

Supply and fixing XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sq. mm, 3 core complete including taking out old unserviceable cable all as specified and as directed.

Supply and fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 240 Sqmm sq. mm, 3.5 core complete including taking out old unserviceable cable all as specified and as directed.

Supply and fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 70 sq. mm, 3.5 core complete including taking out old unserviceable cable all as specified and as directed.

Supply and fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 50 sq. mm, 3.5 core complete all as specified and as directed.

Supply and fixing cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and as directed.

Supply and fixing cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and as directed.

Supply and fixing cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed.

Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and as directed.

Supply and laying new dry river sand laid in trenches 8 cm below the cable and 15cm above the cable and punned to 18 cm as cable cushioning and covering complete all as specified and as directed.

Excavation in trenches n.exc 1.5 meter wide and n. exc 1.5 meter in depth for foundation etc or for laying of cable etc and getting out in soft/loose soil complete all as specified and as directed.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25 cm depth complete all as specified and as directed.

Removing of excavated material (soil) to a distance n.exc 50 meter and depositing where directed at a level n.exc 1.5 meter above the starting point complete all as specified and as directed.

Supply and laying in replacement of brick well burnt locally available sub class 'B' laid over sand cushioning for cable protection in trenches width of brick perpendicullar to the length of cable including taking up of old UNSV bricks complete all as specified and directed by Engr-in-Charge.

Supply & fix LT Panel board with suitable copper bus bar, made out of CRCA sheet 3.15 mm thick outdoor pedestal type totally enclosed with front and rear opening, hinged doors of size 1.0 m x 1.2m x 0.5 m, with projected an raised platform of suitable size weather and water proof with necessary locking arrangements along with lugs, danger notice plate, strickering of Switcher gear about termination of switch gear, and the nuts/ bolts etc used are to be made of rust proof material as per IS: 8623 copper bus bar (incoming and ougoing side) mounted on insulators as per IS with heat proof colour code, insulators suitable for three phase and four wire LT AC, 50 Hz 415 V 500 A capacity complete with powder coating, necessary internal electric connection as required and provision of the following:- INCOMING: a) LT 440 volts 3 phase, 4 wire 50 cycles, 20kA, Adjustable type MCCB of 250Amp rated 4 pole complete as per IEC: 60947-II, adjustable thermal and fixed magnetic , Ics=100% Icu . Make:Havells, Cat Part No: IHD2HTBF0250/Indoasian / Schnieder/ Siemens - 1No. OUTGOING: a) LT 440 volts 3 phase, 4 wire 50 cycles, 20kA, Adjustable type MCCB of 160Amp rated 4 pole complete as per IEC: 60947-II, adjustable thermal and fixed magnetic , Ics=100% Icu . Make:Havells, Cat Part No: IHD2HTBF0160/Indoasian / Schnieder/ Siemens (For domestic area)- 2Nos. (b) Supply and fixing MCB C-Curve, 63 Amp TPN, 50 Hz, 240/415 Volts complete all as directed.Make:Panasonic, Cat Part No:BBD4633CHH /Indoasian /Schnieder/ (For Domestic area)-02 Nos c) LED Indicating Lamps for ech phase with colour coed Red Yellow Blue for R, Y and B Phases-01 Set d) Multifunctional Intelligent Panel Meter digital type for measuring Volts, Current, Hz, pf, power, energy, THD along with connected CTs Make: Schinder / L&T-01 No PLATFORM: Platform for LT panel should be 0.15m projection all around & 0.60m height above ground level and 0.30 m below ground level with PCC Blocks in cm 1:6 including excavation and earth work. 75mm thick PCC(1:4:8) type D2 sub base over approved/rammed earth, PCC 1:2:4 type B1 with 20mm graded aggregate 10cm thick coping at top of the platform, plastering 20mm thick in cm 1:4 on all around including top of platform and applying three coats of white wash etc complete including necessary form work all as directed by engineer-in-charge

M & L for masonary platform for transformer, of size 1.5m x 1.5m x 1.5m height above ground level and 0.60 m below ground level with PCC Blocks in cm 1:6 including excavation and earth work. 75mm thick PCC(1:4:8) type D2 sub base over approved/rammed earth, PCC 1:2:4 type B1 with 20mm graded aggregate 10cm thick coping at top of the platform, plastering 20mm thick in cm 1:4 on all around including top of platform and applying three coats of white wash etc complete including necessary form work all as directed by engineer-in-charge

Disconnection of carefully of cable end termination of HT /LT side and shifting of transformer 200 KVA/250 KVA capacity in new location with the help of crane & trolley and re-connected of HT /LT UG cable all as directed. Note: Replacement of leak gaskets, filteration and dehydration of old trandformer oil and remving of sludge by contituous circulation through transformer oil filteration plant with heater strip to achieve dielectric strength of not less than 50 KV at 2.5 mm gap of electrode as per IS-1866(1985) and improvement of acidity by minimizing percentage of acidity using chemical reagents and topping up transformer oil as required as per requirement all as specified and directed.

Supply and fixing for steel tubular swaged pole complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP 55, 11 metres long including two coats of aluminium paint over a coat of red oxide primer including preparation of surfaces complete all as specified and as directed. Note: Excavation, filling, and foundation concrete will be measured paid separately.

M&L Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole all complete

M&L PCC 1:4:8 type D 2 (using 40mm graded stone aggregates) as in foundation of electric poles etc all as specified and directed.

M&L PCC 1:2:4 type B 1 (using 20mm graded stone aggregate) as in benching / copping around poles including necessary form work complete all as directed.

M & L for over head ACSR conductor (aluminium conductor), steel reinforced complete all as specified and directed

Supply and fixing in repair switch air break insulator 11000 volts and HT 11 KV gang operated vertical/horizontal type triple pole mechanically operated, mounted on 09 insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps as per IS-9921 complete all as specified and directed

Supply and fixing in repair switch air break, insulator, HT 11 KV (isolator) for current rating upto 200 Amps complete all as specified and directed

Supply and fixing in replacement of lighting arrester expulsion type suitable for 11KV (each set of three) complete with all fitting transmission class, discharge capacity of 65 KA including taking down old unserviceable switches complete, all as specified & directed by Engr-in-charge.

M & L for pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 100mm dia for 3300 volts grade complete all as specified and as directed.

M&L in replacement for Earthing complete with galvanised steel earth plate electrode of size 600x600x6mm thick burried in a pit to a depth of 2.25mtrs below ground level with top edge of earth plate at a depth of not less than 1.50 meters below ground level, earth plate packed on all sides with charcoal dust mixed with salt to a thickness of 15cm, connected with earthing lead of 32mm x 6mm galvanised iron strip, watering pipe 20mm dia medium grade and water filling funnel and mess complete all as shown in plate No 4 of MES Schedule part II to the earthing test point, including PCC Work complete including protection pipe 40 mm dia medium grade all as specified and directed by Engr-in-Charge. (Note :- The earth strip/lead up to 7.5 m shall be deemed to be included quoted unit rate.)

M& L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated including two coat of synthetic enamel paint over a coat of red oxide primer after preparation of surfaces complete all as specified and as directed.

M & L for galvanised iron steel tubes, 'light grad', 80mm bore with all fitting; fixed to pole with two set of clamps made out of flat iron of appropriate size including necessary nuts & bolts etc complete all as specified as directed.

Supply and fixing Adjustable type MCCB of 630 Amp rated 4 pole, LT 440 volts 3 phase, 4 wire 50 cycles, 20kA, complete as per IEC: 60947-II, adjustable thermal and fixed magnetic , Ics=100% Icu . Complete all as specified and as directed.

Supply and fixing Adjustable type MCCB of 400 Amp rated 4 pole, LT 440 volts 3 phase, 4 wire 50 cycles, 20kA, complete as per IEC: 60947-II, adjustable thermal and fixed magnetic , Ics=100% Icu . Complete all as specified and as directed.

Supply and fixing Adjustable type MCCB of 250Amp rated 4 pole, LT 440 volts 3 phase, 4 wire 50 cycles, 20kA, complete as per IEC: 60947-II, adjustable thermal and fixed magnetic , Ics=100% Icu . Complete all as specified and as directed.

Supply and fixing Adjustable type MCCB of 160 Amp rated 4 pole, LT 440 volts 3 phase, 4 wire 50 cycles, 20kA, complete as per IEC: 60947-II, adjustable thermal and fixed magnetic , Ics=100% Icu .Complete all as specified and as directed.

Supply and fixing MCB C-Curve, 63 Amp TPN, 50 Hz, 240/415 Volts complete all as directed.Complete all as specified and as directed.

Flint India

M/S AMARNATH AGARWALLA

ALAM ENTERPRISES

Bharti Electrical Point