PROVISION OF DEFICIENT EMERGENCY POWER SUPPLY FOR LIFTS IN BLOCK AREA BLOCK A TO BLOCK F UNDER GE NOFRA MUMBAI

Amount

Supply and installation of silent Diesel Engine driven generating set 415 volts, 3 phase 4 wire, engine as per IS: 10001/ 10002 and Alternator as per IS: 13364 complete with relay panel and switch gears for automatic starting on main failure, control panel having meter with acoustic enclosure as per CPCB IV norms and foundation etc. of capacity 125 KVA output at NTP with AM control panel, 415 Volts, 50 C/S AC, 3 phase 4 wire at power factor of 0.8 lagging all as per IS- 4272/2001, DG set mounted on common base plate and directly coupled through flexible coupling of diesel engine with cushy foot mountings (anti vibration) pad in and including acoustic insulated encloser/canopy with noise level less 75 db at 01 metre distance from DG set, "AM panel for automatic operation on mains failure complete in accordance with latest norms of pollution control board & having following provisions" (a) Alternator (bush less) shall be design for an output of 125 KVA at full load for continuos rating at 0.80 PF AC 3 phase 4 wire 415 Volts 50 C/S with 1500 RPM speed, self excited, self regulated, screen protected, drip proof construction with insulation class 'H' with two end shield ball/roller bearing with damper winding in each pole faces as per IS-4722 or BS 2613-1970 complete all as specified and direcetd. (b)Diesel Engine :- Diesel Engine water cooled of suitable BHP and with electric start suitable to drive above alternator independently, coupled directly through flexible coupling, multi cylinder four stroke, cold starting, 1500 RPM industrial type as per BS-649 or IS-1601 with A1 electronic governor suitable to regulate speed of DG set from No load complete with fuel tank of capacity as per manufacturer recommendations, fuel lines, exhaust pipe duly insulated with asbestos rope and with support and silencer mufflers etc for continuous operation and standard accessories, sump pre heaters etc all as specified and directed.

(4)The DG panel and AMF panel shall be complete with internal wiring with suitable size of multi stranded copper cable. The control and relays of various panels are included in the scope of these items. (5)Tools shall be supplied as per manufacturer's instructions and cost shall deemed to be included in the cost of DG set (6)Necessary grouting including mild steel work and anti vibration pad shall be provided by the contractor, (7)Cost of all control cables other than mentioned in the schedule/first filling of lubricants/engine oil/radiator coolant/diesel for 12 HR testing including 10% overloading for one hour in twelve hours duration by saltwater or artificial load bank at site for load test shall deemed to be included in the rate quoted for the item (8)Necessary modification to existing RCC foundation and new foundation for one DG set including connected works for installation of DG Set shall be provided as per manufacturer's. recommend ratio on existing foundation and cost deemed to be included in the rate quoted for item No.3, (9)Necessary 10% overload test shall be carried out in the presence of the Engr-in-Charge/IEM, (10)The contractor shall carry out all electrical incoming/outgoing connection of cables /busbar trunking including cable glands,thimbles,nut,bolt,washers,etc and with aluminum bus duct,etc. (11)The rate of loading /unloading/transporting to the site carefully by using crane and truck /installing at NOFRA area powerhouse/testing and commissioning shall deemed to be included in the unit rate including fuel for testing. (12)Any damage found while loading/unloading/transporting/installing,the contractor shall replace the same without any extra cost all as specified and as directed by Engineer-in-Charge. (13) Double compression copper stain less steel/brass with chromium plated gland for fixing armoured cable in panel shall be provided at each termination point of cable

(14) The contractor shall arrange for artificial load including diesel, coolant and lube oil etc. for 12 hours testing at site are deemed to be included in rate quoted by the contractor (15) Contractor shall submit the detailed specification, model No, make, technical literature and foundation drawing of DG set for approval of GE (16) Contractor shall submit AMF panel drawing with dimensions & arrangement of switchgear, metering devices and make/model of switch gear for approval of GE (17) All civil work RCC/PCC platform and related foundation for commissioning of generator set shall be as per recommendation of the manufacturer. The foundation drawing for DG set shall be got approved by GE before laying of foundation including material required.

Supply, installation, testing and commissioning of new out door type LT Panel CPRI approved openable from front & rear, double door with flush type hinges and flush cylindrical locks, dust and vermin proof, fabricated 3.15 mm thick CRCA sheet duly painted with two coats of powder coated of approved shade over a coat of zine chrome primer and MC 75 chanel for base frame work complete with 4 Nos heat shrinkable insulated aluminum bus bars of capacity not less than 1.5 times of incoming MCCB/ACB including all MCCB connections with suitable rating aluminum busbar strip. The panel shall be suitable for 415 Volts, 50 HZ, 3 Phase 4 wire system and shall be complete with danger notice plate with skull & bone sign, making all electrical incoming and out going electrical cable connection with new lugs, glands to be provided at cable entries, including 04 No. legs of not less than 50 cm long each below the base of panel made of angle iron support 50x50x6mm for grouting purpose and grouted in PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) complete all as specified and as directed and comprising of following accessories:- INCOMING (a) MCCB four pole 415 Volts,50 HZ, 200 Amps adjustable and thermal megnetic setting breaking capacity 25 KA with Ics = 100% Icu - 01 Nos . OUTGOING (a) MCCB four pole 415 Volts,50 HZ, 63 Amps adjustable and thermal megnetic setting breaking capacity 25 KA with Ics = 100% Icu - 04 Nos. (b) Phase indicator lamp complete with copper control wiring and suiable size of CT complete -01 (Set of three) (c) Digital type multi meter LCD display complete for Volt meter and ammeter of size 96 x 96 mm complete all as specified and directed. (d) Danger notice plate. (e) Two nos of earth connection terminals.

Supply, laying and testing of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured heavy duty aluminium conductor power cable of size 185 sqmm, 3.5 core, 1100 Volts grade, conforming to IS:7098 (Part–1), including laying in trenches/ducts/on walls/poles with clamps, saddles or on cable trays, complete with necessary fixing materials, connections, testing on completion, complete all as specified and directed by Engineer_in_Charge.

Supply, laying and testing of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured heavy duty aluminium conductor power cable of size 95 sqmm, 3.5 core, 1100 Volts grade, conforming to IS:7098 (Part–1), including laying in trenches/ducts/on walls/poles with clamps, saddles or on cable trays, complete with necessary fixing materials, connections, testing on completion, complete all as specified and directed by Engineer_in_Charge.

Supply, laying and testing of XLPE insulated, screened, PVC bedded, galvanized steel strip/wire armoured heavy duty aluminium conductor power cable of size 35 sqmm, 3.5 core, 1100 Volts grade, conforming to IS:7098 (Part–1), including laying in trenches/ducts/on walls/poles with clamps, saddles or on cable trays, complete with necessary fixing materials, connections, testing on completion, complete all as specified and directed by Engineer_in_Charge.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth in hard/dense soil for laying of cable/GI pipe, including getting out the excavated soil, complete all as specified and directed by Engineer_in_Charge.

Returning, filling in including spreading levelling watering well ramming in layers not exceeding 25cm each complete all as specified and directed by Engr in Charge.

Removing surplus soil to a distance outside MD land and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engr in Charge.

M&L for laying High Density Polyethylene (HDPE) pipe of 90 mm outer dia, pressure rating 4 kgf/cm², conforming to IS:4984, for road crossing of cable or for cable protection above/below ground, including necessary fittings, jointing and fixing in position, complete all as specified and directed by Engineer_in_Charge.

M&L for laying High Density Polyethylene (HDPE) pipe of 63 mm outer dia, pressure rating 4 kgf/cm², conforming to IS:4984, for road crossing of cable or for cable protection above/below ground, including necessary fittings, jointing and fixing in position, complete all as specified and directed by Engineer_in_Charge.

M&L for laying High Density Polyethylene (HDPE) pipe of 40 mm outer dia, pressure rating 4 kgf/cm², conforming to IS:4984, for road crossing of cable or for cable protection above/below ground, including necessary fittings, jointing and fixing in position, complete all as specified and directed by Engineer_in_Charge.

Cutting of existing road surface (any type) or hard standing for laying of cable to a depth exceeding 30 cm and width exceeding 30 cm, including excavation, removal of debris, and re-metalling/making good the surface to match with existing finish, complete all as specified and directed by Engineer_in_Charge.

Material & Labour for Earthing with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick, buried directly in ground (earth pit not less than 2.25 m deep below ground level), with top edge of plate not less than 1.5 m below normal ground level, connected to galvanised earth strip 32 mm x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron/steel, including excavation, charcoal and salt filling, PCC chamber (1:3:6) type C-2 with CI cover, watering arrangement with funnel and GI pipe, all as shown in Electrical Plate No. 3 of SSR Part-I, including connection to test point, testing on completion, complete all as specified and directed by Engineer_in_Charge..

AGRAWAL ASSOCIATES (BID ID -3475334)

NOEL ENGINEERS (BID ID -3475384)

MONA GENERATOR SEVICES PVT. LTD. (BID ID -3476471)