PROVN OF 01 X 82.5 KVA DG SET FOR OPS ROOM, COOL ROOM AND SECURITY LIGHT AT HQ CIF(U) UNDER AGE(I) CIF(U) REASIPROVN OF 01 X 82.5 KVA DG SET FOR OPS ROOM, COOL ROOM AND SECURITY LIGHT AT HQ CIF(U) UNDER AGE(I) CIF(U) REASI

Amount

Supply,Installation,testing and commissioning of Silent driven Diesel Engine Generating Set 82.5 KVA/66 KW , 415V, 3 phase, 4 wire, AC complete with standard manual control panel having meters, integral acoustic enclosure with in built of Central Pollution Control Panel comprising of the following:- (a) Alternator assembly:- Alternator assembly 82.5 KVA/66KW capacity AC 400/433/440 Volts, 3 phase, 4 wire, 0.8 PF, 50 C/s 1500 RPM, self excited self regulated, screen protected, drip proof type with end shield ball / roller bearing with damper winding in each poles/phases as per IS 4722 and base 5000/IS 4722 all as specified. (b) Diesel Engine:- Diesel engine (prime over) shall be water cooled of adequate BHP after derating and induction of power consumed and drive abov alternator independently directly through flexible coupling, vertical, multi-cylinder, diesel injection, cold starting, 1500 RPM, with standard accessories such as start/stop push button switches, self starting system, battery charging system with required batteris 12 Volts 180 AH (Maintenance free) -01No and battery lead duly initially charged, oil temperature gauges, RPM meter, hour meter, water temp guage, oil pressure gauge, mounted on common base frame and coupled through suitable coupling to the alternator complete with silencer assembly with exhaust pipe duly wrapped with asbestos rope of suitable size upto 1M outside the generator set room and MS fuel tank for 12 hours continuous running fuel capacity, built-in the acostic enclosure with anti vibration pads.

(d) Fuel Tank:- Fuel Tank of suitable capacity as per manufactures instruction of DG Set with supporting fabricated steel stand with all pipes armoured flexible pipe) connecting up to fuel pump incl oil lever indicator gauge, drain and air vent plug etc. (e) Acoustic enclosured:- Acoustic enclosure is made of 2mm thick CRCA sheet and ISMC 200 base frame painted. The walls of enclosure will be insulated with rock wool so as to canopy with the 75 dba at 1 MTR sound level leived by ministry of environmeng and forest. The enclosure shall have the following provisions:- (i) Fitting arrangement (ii) Point for neutral and body earthing. (iii) Fuel drain (iv) Lub oil drainage (v) Air Breather (vi) Hood for rain Protection (vii) Easy Stop Push Button (viii) Panel Meter viewing window (ix) Exhaust Fan of Suitable capacity and sweep (x) Tube light fitting 1x14 watt-02 Nos Note :- (1) DG Set should be sound proof as per latest policy (2) First filling of Engine oil and fuel etc should be arranged by contractor for testing.

Excavation in trenches, in any type of soil not exceeding 1.5 Mtr wide and not exceeding 1.5 Mtr in depth , laying of cable or pipes (where provided for protection of cable) etc and getting out trimming the sides, forming bottom surfaces to required level complete all as specified and all as directed.

M & L for sand cushioning with a layer of sand 80 mm thick before laying of cable and 150 mm thick after laying of cable in trenches complete all as specified and directed.

Supply and laying of well burnt bricks, sub class 'B' laid flat in trenches for protection of cable complete all as specified and directed.

Returning and filling including spreading, levelling, watering and well ramming in layers not exceeding 25 Cm thick all as specified and directed by Engr-in-Charge.

Removing of surplus soil to a distance not exceeding 50 Mtrs and depositing where directed at a level not exceeding 1.5 Mtr above the starting point complete all as specified.

S & F of tubes light grade of 80 mm bore galvanised with all fitting for cable protection trenches/ wall/ on pole including necesarry clamps sets and nut & bolts complete all as specified and directed by EIC.

Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 Sqmm 3.5core complete all as specified.

"Supply, laying and testing cable XLPE Insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 Sqmm 4.0core complete all as specified.

Supply, fixing and connection of 4 pole on load change over with advance neutral in ss enclosure of capacity 200Amp , operated on wall/ surface witth necessary fastner nuts complete all as specified, make- Havells Cat part No-IHCNFE0200 or equivalent in approved makes.

Earthing complete with galvanized steel with plate electrode 60 cm x 60 cm x 6.3mm thick buried directly in ground (earth kit not less than 2.25 mtr below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connected to galvanized steel strip 32 mm x 6 mm size by means of bolts, nuts and washers of galvanized iron or steel all as shown in electrical plate No 5 connected to earth test point incl necessary earth work excavation PCC 1:3:6 type C1 using 20mm graded stone aggregate for earth chamber provn of RCC cover 40mm thick in 1:2:4 mix type B1 funnel with water pipe GI pipe 15mm dia medium grade as protection pipe GI earth lead all as specified.

J S ENGINEERS

Jiwan Singh

M/S THAPPA TRADERS

Nitika electricals and engineers works

MAMTA ENTERPRISES

Kay Bee Traders

M/S MANJIT SINGH AND SONS