Design, Engineering, Supply, Installation and Commissioining of 33/6.6 KV, 2X10 MVA Substation at Block-B OCP, NCL and Maintenance for five years

Amount

Civil works

Development Work and Infrastructure a) Earth work in excavation in all kinds of soil and rock in cu. m. as per requirement. b)Back filling with all kind of soil in layers as per requirement. c) Leveling & dressing as per requirement. d) Approach road and pavement as per requirement. e)Drainage system ( internal and peripheral) as per requirement. f) Culvert as per requirement. g) G.I. pipe and water taps as per requirement. h) Dyke wall as per requirement. i) sewerage as per requirement.

Civil(RCC) and Structural Steel Works a) Substation Building as per requirement. b)RCC Cable Trench as per requirement. c) R.C.C. Foundation for structural steel works as per requirement. d)Suppling and spreading stone pabbles as per requirement. e) soak pits as per requirement. f) Boundary Wall as per requirement. g)Anti weed Treatment as per requirement. h)Concertina coil fencing as per requirement. i) Structural Steel Work as per requirement. j) Painting of Steel Works as per requrement.

SUPPLY OF ELECTRICAL ITEMS

33 kV Side Equipment and associated switchgears a) L.A., Station Class, 30kV,10kA, for 33kV system (Set of 3) -6 sets b) Isolator Off Load type, 33kV, Outdoor Type, with earth switch and ON/OFF indicating Lamp. -2 sets. c) Isolator Off Load type, 33kV, Outdoor Type, without earth switch and ON/OFF indicating Lamp. -12 sets. d) 33 kV drop out fuse, out door type.-4 sets. e) 33 kV/110 V PT, out door type.-2 sets. f) 33 kV CT out door type.-5 sets. g) 160kVA , 33/0.415 kV Outdoor Type Station Transformer (Cu)-1 no. h) 100kVA , 33/0.230 kV (L-L) Outdoor Type Lighting Transformer (Cu)-1 no. i) 10 MVA , 33/6.6 kV DY Outdoor Type Power Transformer (Cu) with differencial relay.-2 nos. j) Vacuum circuit beaker, out door type 33 kV, with indoor type remote control panel complete with metering facilities.-5 nos.

6.6 kV Side Equipment and associated switchgears a) 6 kV grade, 5 kA lightning arrestor with surge counter, station class, metal oxide, suitable for 6.6 kV system in outdoor switch yard of substation, in set of three- 9 Sets. b) 6.6 kV, 3 pole, outdoor type, gang operated double break isolator with/without earthing switch and ON/OFF indicating Lamp-9 Sets. c) 6.6 kV , 3 Ph, 50 Hz HV suitable size of Capacitor bank to maintain the power factor to 0.99 with APFC system. -2 Sets. d) 6.6 kV, 14 panel VCB switchboard (indoor type)- 1 Lot e) Neutral Grounding Resistor with CT , 6.6 kV,50 Amp,76 ohms (as per latest circular of DGMS, CEAR 2010 at the time of installation)-2 Nos.

Cables, Conductors and Busbars a) 33 kV Aluminum Tubular Bus, 50 mm (min) for 33 kV bus (Main bus) and connection between equipment .Insulators with clamps and connectors etc. for 33kV incoming, transformer bays and other 33 kV and 6.6 kV equipment. - 1 Lot b) Steel terminal structures along with suitable insulators to receive 33 kV incoming lines-1 Lot c) Steel terminal structures along with suitable insulators for 6.6 kV outgoing lines-1 Lot. d) 6.6 kV HT Aluminum Power Cables for connecting the secondary of power transformers to indoor 6.6 kV switchboard and from switchboard to outgoing two pole structure.-1 Lot e) 1100/660 V grade, PVC/XLPE insulated armoured Power cable with Aluminium conductors of required sizes- 1 Lot f) Control cable, PVCSWA, copper conductors, 1100/660 V grade of suitable size (not less than 2.5 sq mm)- 1 Lot g) Cable trays, cable racks, binding material, cable glands, cable terminal lugs, nuts, bolts, washer, cable jointing and termination kit etc- 1 Lot

Earthing System a) Earthing system (Earth Grid) including earth pits, required galvanised strips/flats for inter connection etc.-1 Lot b) Mat earthing system for earthing of switch yard equipment, complete with earth pits, electrodes, grid conductors (Galvanized steel flats), saddles, required hard ware (washers, nuts, bolts) etc..-1 Lot c) Earthing of boundary fencing consisting of earth pits, electrodes, grid conductors (Galvanised steel flats), saddles, required hardware (washers, nuts, bolts), earthing conductors etc-1 Lot d) Required earth pits, electrodes, Galvanised steel flats, saddles, required hardware etc. for earthing of indoor/outdoor electrical equipment installations.- 1 Lot e) Earthing arrangement consisting of earth pits, electrodes, grid conductors (Galvanized steel flats), saddles etc. for the earthing of equipment of substation building-1 Lot

Lightning Protection System a) Galvanized Iron wire of size 7/12 SWG for shielding wire- 1 Lot (As Per Design) b) Galvanised steel structure tower 11M height/ Lightning protection mast- 6 Nos. c) Spikes, interconnecting galvanized steel flats etc for protection of the total switchyard area against lightning stroke- 1 Lot (As Per Design) d) Lightning protection system for substation building consisting of suitable number of spikes, interconnecting galvanized steel flats, down earth conductors, earth pits, electrodes, earth pit interconnecting galvanized flats, saddles, hardware etc - 1 Lot (As Per Design)

Illumination System a) Supply of distribution boards, luminaries, ceiling fans, exhaust fans etc. including junction boxes, conduits, switches sockets etc. for indoor illumination- 1 Lot (As Per Design and DGMS Guidelines) b) 6 nos. Lighting mast, 11 m height, along with required nos. luminaries with LED lamps, control gear etc. for outdoor yard lighting and automatic ON/OFF timer- 1 Lot (As Per Design and DGMS Guidelines) c) 10 nos. 7 m (min) high steel poles along with required numbers of luminaries with LED lamps, control gear, brackets, automatic ON/OFF timer etc. for outdoor peripharal and internal road-1 Lot (As Per Design and DGMS Guidelines) d) Four nos. LED flood light fittings of bracket mounted outdoor type shall be erected on rooftop of the substation building e) Emergency illumination including distribution board, cable, switches, luminaries etc- 1 Lot

Auxiliary power supply, Battery bank and distribution boards a) 220 V, 200 AH Battery Bank with Battery Charging Set -1 set. b) Inverter cum battery charger along with battery for emergency lighting suitable for operation at 230V AC inside substation building-1 set c) Power distribution board, 415V, 3 ph and neutral with MCCB/MCB’s for control and distribution of auxiliary loads including firefighting system of the substation except lighting load- 1 set d) DC Power distribution board, 220V, with all protections for supplying power to various installations- 1 set. e) Lighting distribution board 3 ph, 230V with MCCB/MCBs for control and distribution to lighting load of the substation-1 set f) 25 kVA DG set for emergency lighting- 1 Set.

Fire Fighting System a) Fire Detection System-As Required b) Portable Fire fighting system i) 22 kG CO2 type-As Required ii) 9 kg CO2 type- As Required iii) 4.5 kg powder type- As Required . iv) Sand Bucket with stand- As Required c) Fire hydrant system (High velocity Water Spray System) for outdoor yard and transformer including Hose Pipe, hoses, hydrant pipe , valves, 10000 liters sump (minimum) etc - d) Nitrogen Injection Firefighting system for 10 MVA Transformer-2nos.

Miscellaneous a) insulators, hardwares, clamps and connectors.-As required b) 5 star Split AC, pressurization and ventilation system for Substation Building-As required c) One number water cooler with RO purifier d) Insulating mat for indoor panels-Lot e) Hand gloves suitable for 33 KV -03 nos. f) Arc flash suit suitable for 33 KV -02 nos. g) Discharge rod suitable for 33 KV telescopic type -03 nos., h) Megger 2.5 KV -01 no. i) Megger 5 KV -01 no. j) Megger 1 KV -01 no. k) Earth resistance tester-01 no. l) Multimeter /clamp meter -01 no., m) Fiber ladder 6 mtr-01 no., n) Fiber ladder 12 mtr -01 no., o) Non-contact type H.T and L.T voltage detecter-01 no. each, p) Temperature meter laser beam type-01 no, q) Transformer oil testing machine -01 no., r) Portable type transformer oil filtration machine (heavy duty type)-01 no., s) 400 w blower-02 nos., t) Loto station system/kit- 01 no, u) Safety belt -03 nos. etc. v) Electrical layout or single line diagram-Lot w) Electrical shock treatment chart-Lot x) DO'S and DON'T chart-Lot y) Earth pit connection diagram in retro refractive radium type display-Lot z) Danger plate-Lot aa) Furnitures-Lot ab) Submersible pump with electricals & cables-1 Set ac) Relay Testing Kit, cable fault detector and tools kit ad) other items not specifically included above but essential for completion of entire work.-1 Lot

ERECTION, INSTALLATION & COMMISSIONING OF ELECTRICAL

Erection of electrical and other equipment

Commissioning of the Substation

Defect Liability Period (Maintenance of the Plant) & COMMISSIONING

Maintenance of the plant for five year after commissiong

Training of the employer personnel as per requirement

Other Items

Any other item left out for completion of the project i.e. Overhead Construction Cost, Insurance, Contingency charges, store cost for maintenance of P&M (Elect.) etc.

Total impact of GST for the purpose of CTC

PRASHANT ELECTRICALS