Replacement of old HT underground incomer cable of A-8 switching station, B sub-station, A sub-station, TIWS sub-station, 5,6 sub-station along with LT switch gears of sub-station A-8 and TIWS and replacement of old LT underground cable along with co

Amount

Excavating in trenches not exceeding 0.50 m wide and 0.75 m depth for LT cables and 1.0m depth for HT cables and getting it out in hard/dense soil for laying of U/G cable. Complete all as specified & directed. Note: Digging by JCBs are not allowed.

Sand cushioning in cable trenches 15 cm thick for LT cable and 20 cm thick for HT cable including material & labour.

Supplying & laying un-reinforced precast concrete cable cover class HVP type 2 peak size 450mmx180mmx40mm with identification of cable cover with material & labour.

Supplying & laying unreinforced precast concrete cable cover class LV type 2 with Flat size 300mmx180mmx40mm with identification of cable cover with material & labour.

Returning filling in, including spreading,levelling,watering and well ramming in layers not exceeding 25 cm.

GI pipe medium grade 100mm dia with all fittings and fixed completely to poles & laid in trenches with material & labour.

Demolition & dismantling Cement concrete in ground floors & pavings not exceeding 15 cm thick below or above ground level.

M&L PCC Type B2, mixed by volume 1:2:4 with 40 mm normal size graded coarse aggregate.

Excavating over areas, not exceeding 0.5 m deep and getting out Hard/dense soil. Complete all as specified & directed.

Brick work with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4.

Hardcore of gauge not exc. 63 mm, deposited, spread and levelled in layers not exc. 8 cm thick, watered and rammed to a true surface broken stone or boulders with M&L. Complete all as specified & directed.

Shingle filling in floors or pavings, laid in layers n exc. 2.5 cm thick, spread, levelled, and blinded with earth and rammed including watering. Complete all as specified & directed.

Cement concrete type B-1, 1:2:4 (20 mm graded aggregate) 145mm thick, foregoing for reinforced,Finishing cement concrete surface even and smooth without using extra cement. Complete all as specified & directed.

Mild steel TMT bars 6mm to 8mm dia cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not lass than 0.9 mm dia or securing with clips. Complete all as specified & directed.

Renderig 15mm thick on for fair faces of brick work or concrete sur-face cement plaster 1:4 & rendering is to be finished even and smooth (without using extra cement). Complete all as specified & directed.

Supply & fixing Cable jointing kit for 11 KV (Earthed ) grade cable for indoor termination heat shrinkable type complete with jointing material and accessories suitable for 3 core XLPE armoured alluminium conductor cable of size 120 to 185 Sq.mm material & labour. Make: M seal/Raychem/Cabseal or equivalent.

Supply & fixing Cable jointing kit for 11 KV (Earthed ) grade cable for outdoor termination heat shrinkable type complete with jointing material and accessories suitable for 3 core XLPE armoured alluminium conductor cable of size 120 to 185 Sq.mm material & labour. Make: M seal/Raychem/Cabseal or equivalent.

S & F Lighting arrester expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amps, 11000 volts including material & labour. Make.:Pactil/Elpro/ABB/CG/Areva/Atlas or equivalent.

Danger Notice plate of 1.6 mm thick mild steel sheet vitreous enamelled white with letters,figures and conventional skull and bones in signal red colour and fixed with M.S.clamps, bolts and nuts of approved size for HT 25x20 cm size as per IS 2551 with material & labour.

Supply & fixing cross arm of MS channel bracings,supports,clamps and back plates fabricated from structural steel section including nuts & bolts, washers,welding,bending, cold or hot, drilling holes for bolts in any shape or size as indicated or directed & inclusive of one primer coat, one under coat & one finishing coat of paint with material & labour. Note:- Required for fixing of AB switch, L.A., clamping of GI pipe on pole etc.

S & L of XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cable (Heavy duty) with aluminium conductor 11000 Volt grade size 150 Sq.mm 3 core including termination of both the ends with proper lugs with labour. Make of cable: Unistar/Finolax/Havells/Sterlite/KEI/V-guard/Polycab or equivalent. Note:- cable should be joint free.

S & L of XLPE insulated screened PVC bedded galvanized steel strip or wire armoured, electric power cable (Heavy duty) with aluminium conductor 11000 Volt grade size 185 Sq.mm 3 core including termination of both the ends with proper lugs with labour. Make of cable: Unistar/Finolax/Havells/Sterlite/KEI/V-guard/Polycab or equivalent. Note:- cable should be joint free.

Supply & laying XLPE insulated armoured Heavy Duty , electric cable with aluminium conductor, 1100 Volt grade cross- sectional area 300 sq.mm 3 1/2 core without joint including termination of both the ends with proper lugs with M & L. Complete all as specified & directed. Make of Cable : Fort Gloster/CCI/Havells/Finolex/Zenium/Polycab or equivalent.

Supply & laying XLPE insulated armoured Heavy Duty , electric cable with aluminium conductor, 1100 Volt grade cross- sectional area 240 sq.mm 3 1/2 core without joint including termination of both the ends with proper lugs with M & L. Complete all as specified & directed. Make of Cable : Fort Gloster/CCI/Havells/Finolex/Zenium/Polycab or equivalent.

Supply Installation & Commissioning of L.T. control out-door panel consisting of :- 1. Incomer (a) :- ACB-1250A, 4P EDO type MP based 415V, 50 Hz, 50KA, manual spring charge, verload protection, no-volt release. Qty - 01No. Make Siemens/Schneider/L&T/ ABB or equivalent. (b) Digital Multifunction meter (intelligent type), Qty -1No. Make - Conzerv/Secure/AE or equivalent. (c) CT (1250/5A CL-1.0), mouldcase type for metering , Qty - 3 No. Make:Conzerv/Newtek/AE. (d) LED indication R, Y, B Qty - 3 No. Make: Pricifine/AE/conzerv or equivalent. (e) 6A SP control MCB Qty - 6 No. Make: Siemens/Schneider/L&T/ GE. 2. Outgoing:- (a) ACB- 800A, 4P EDO type MP based 415V, 50 Hz, 50KA, manual spring charge, verload protection, no-volt release. Qty - 02No. Make Siemens/Schneider/L&T/ ABB or equivalent. (b) Digital Multifunction meter (intelligent type) Qty - 2 No. Make - Conzerv/Secure/AE or equivalent. (c) CT (800/5A CL-1.0), mouldcase type for metering, Qty - 6 No. Make:Conzerv/Newtek/AE. (d) LED indication R, Y, B Qty - 6 No. Make: Pricifine/AE/conzerv or equivalent. (e) 6A SP control MCB, Qty - 12 No. Make: Siemens/Schneider/L&T/ GE. (f) MCCB 200 A 3 pole, 415 V, 50 Hz, (MCCB 200A, FP MCCB TM Based, 35KA with spreader link & extended Handle) Qty - 02 No. (g) MCCB 100 A 3 pole, 415 V, 50 Hz, (MCCB 100A, FP MCCB TM Based, 35KA with spreader link & extended Handle) Qty - 02 No. (h) MCCB 400 A 3 pole, 415 V, 50 Hz, (MCCB 400A, FP MCCB TM Based, 35KA with spreader link & extended Handle) Qty Qty - 01 No. Make MCCB: Siemens/ L&T/ Schneider/ABB or equivalent. 3. outdoor type(with extended rain shed), IP protection- IP 54, Paint shade- RAL 7035, TPN aluminium Busbar - 1800Amp. Technical specification - As per annexture "A" attached.

Supply & fix LT switch gear 440 Volts 3 phase, 4 wire 50 cycles, cubicle or truck type complete with air circuit breaker, overload protection, no-volt release with necessary CTs,meter and cable boxes of rating upto 800 Amps Make : Siemens/ L&T/ Schneider/ C&S/ GE or equivalent.

Supply & fix LT switch gear 440 Volts 3 phase, 4 pole, 4 wire, 50 cycles, cubicle or truck type, manual draw out type, complete with air circuit breaker of rating 1250 Amps, 50 KA, overload protection, earth fault protection, short Ckt protection, instantaneous protection, no-volt release with necessary CTs, meter and cable boxes. Make : Siemens/ L&T/ Schneider/ C&S/ GE or equivalent.

Supply & fixing Cable route marker of Cast Iron size 150mm x 100mm x 3mm thick, embosing 11000 volt, U/G HT cable & size ( for HT cable),and 1100 volt, U/G LT cable & size (for LT cable), fixed with nuts & bolts on MS angle iron size 40mmx40mmx5 mm, length 1700 mm, burried 500mm in the ground with cement concrete (1:3:6) of size (200mmx200mmx300mm) with material & labour.

Boring holes/ auguring not exceeding 150mm dia 1m deep for passing HT/LT under ground cable across the road/gantry. complete all as specified & directed.

Earthing complete (including excavation of soil) with GI plate electrode 600x600x6.0mm thick burried directly in ground (earth plate not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below normal ground level and duly filled with alternate layer of char coal & salt from 150mm below the plate to 150mm above the plate (total 900mm thick) connected to GI earth strip size 25x4mm in GI protection pipe of size 40mm dia upto 7.5m long by means of nuts, bolts, washers, check nuts of GI steel, fitted with funnel complete all as per procedure and as shown in SSR electrical plate No. 3 connected to earth test point/earth bus (to be provided near incoming mains) all as specified and testing including RCC earth pit chamber duly cement plaster finished and RCC pit cover 1mX1mX150mm, PCC hard standing surrounding the earth pit chamber, location of the earth pit marked on the nearest wall to be written with paint (for distance & value of earth pit) with material and labour. Earth pit chamber will be made 0.5m above the ground level.

C L BHATIA

Bidder Name

C L BHATIA

Udairaj Infra Power Private Limited