REPAIRMAINT OF DG SET VOLTAGE STABILIZER SECURITY

Amount

Excavation in trenches n exc 1.5 m wide & n exc 1.5 mtr deep in depth for foundation, etc or for shafts, wells, cesspits, manholes, pier holes etc not exc 10 sqm on plan and n exc 1.5 mtr in depth and getting out of any type of soil for taking out pipe & laying of pipe & getting out for diverting of CI pipe line. Complete all as specified and directed by Engineer-In-Charge.

Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 mtr above the starting point Complete all as specified and directed by Engineer-In-Charge.

Returning, filling in, including spreading, leveling, watering & well ramming in layers n. exc 25 cm Complete all as specified and directed by Engineer-In-Charge.

M&L for sand cushioning to under ground cables with a layer of sand 8 cm before laying the cable and 15 cm after laying the cable. Complete all as specified and directed by Engineer-In-Charge.

M&L for sub class "B" bricks laid dry width wise across the line of cable in treanchs as cable protection. Complete all as specified and directed by Engineer-In-Charge.

Supply & laying of UG cable LT 1100 volts grade XLPE insulated armoured heavy duty elect cable confirming to IS 7098 (pt-1) 1988 with stranded aluminium conductor cross section area 50 Sqmm 3.5 core laid in trenches or passing through pipe including connecting with suitable lugs, glands, nuts and bolts and testing. Complete all as specified and directed by Engineer-In-Charge.

All as per item No 6 above but for 35 sqmm 3.5 core.

All as per item No 6 above but of size 16 sqmm 4 core.

All as per item No 6 above but of size 16 sqmm 2 core.

All as per item No 6 above but of size 10 sqmm 2 core.

Supply and fixing in repair single core copper conductor multi-stranded type insulated and sheathed of 2.5 sqmm, 1100 volts grade and connected to the street light from over head line or Junction boxes. Complete all as directed by Engr-in-charge. (Note: Two runs of copper conductor shall measured as one unit.)

Supply and fixing in repair driver electronic compact type suitable for LED street light fitting 25/30/45/48 Watt. Complete all as specified and directed by Engineer-In-Charge. Make: Havells/Philips/Bajaj/ CG.

Supply and fixing in repair driver electronic compact type suitable for (existing rating in amps) LED street light fitting 100 watt. Complete all as specified and directed by Engineer-In-Charge. Make : Havells/Philips/Bajaj/ CG.

Supply and fixing in repair GI pipe bracket, made out of GI pipe 50mm dia light grade 1.2mtr long bend to the shape 120 degrees angle including flat iron clamps of required size, nut, bolt washer etc. Complete all as specified and directed by Engineer-In-Charge.

Supply and fixing in repair ENDURA CITYLITE PLATINUM PLUS energy saving and environmental friendly long life LED street light of 25 W, made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having IP 65 protection and impact resistance of IK07 complete including connection from junction box to light with suitable copper conductor cable complete all as specified and as directed. Make : Havells/Bajaj/Crompton/ Philips.

All as per item No. 15 above but 30 W.

All as per item No. 15 above but 35 W.

All as per item No. 15 above but 40 W.

All as per item No. 15 above but 45 W.

Supply and fixing in repair junction box of size 300x200x150mm made out of 3 mm thick CRCA sheet powder coated front hinged door with openable and self closing arrangements including aluminium bus bar 2 Nos of size 63 Amps mounted on epoxy cast post insulators and cable entry glands for connections and MCB SP 6 Amps-01 No all as required and fixed to poles with MS clamp made out of MS flat iron of size 40x6mm and including nuts, bolts and washers. Complate all as specified and directed by Engr-in-charge.

Servicing of Diesel Engine Generating sets 15 KVA to 63 KVA rating to be carried out as per schedule given as under. B - check :- (Every 100 Hrs or 6 months whichever is earlier) (i)Change lubricating oil (ii) change lubricating oil filters (iii)change fuel filters(iv) Change coolant (v)check Engine wiring for damage (vi)Drain fuel supply tank (vii) Change by pass lubricant filters (viii) Change air filters (ix) Check oil pressure (x)Change fuel water seperator. C - Check :- (Every 1500 Hrs or 1 year whichever is earlier) (i) Adjust valves (ii)Steam clean engine (iii)Replace hoses if required (iv) Check turbo charger mounting nuts (v )cCheck engine oil heater (vi) clean rediator (vii) Inspect following parts and replace if required (Alternator,starter etc ) (viii)Clean fuel from inside (ix) Change engine oil. (Note :(i) B-check and C check spare parts will be measured and paid separately under supply only items (fixing charges included with the servicing of DG set.) Complate all as specified and directed by Engr-In-Charge.

Servicing of Diesel Engine Generating sets above 63 KVA to 160 KVA rating to be carried out as per schedule given as under. B - check :- (Every 100 Hrs or 6 months whichever is earlier) (i)Change lubricating oil (ii) change lubricating oil filters (iii)change fuel filters(iv) Change coolant (v)check Engine wiring for damage (vi)Drain fuel supply tank (vii) Change by pass lubricant filters (viii) Change air filters (ix) Check oil pressure (x)Change fuel water seperator. C - Check :- (Every 1500 Hrs or 1 year whichever is earlier) (i) Adjust valves (ii)Steam clean engine (iii)Replace hoses if required (iv) Check turbo charger mounting nuts (v )cCheck engine oil heater (vi) clean rediator (vii) Inspect following parts and replace if required (Alternator,starter etc ) (viii)Clean fuel from inside (ix) Change engine oil. (Note :(i) B-check and C check spare parts will be measured and paid separately under supply only items (fixing charges included with the servicing of DG set.) Complate all as specified and directed by Engr-In-Charge.

Supply only air filters cartridge elements with 'O' ring for 18.5 to 160 KVA DG set Complate all as specified and directed by Engr-In-Charge. (Make : Kirlosker/ cummins /fleetguard)

Supply only fuel oil filter cartridge elements with 'O' ring for 18.5 to 63 KVA DG set Complate all as specified and directed by Engr-In-Charge. (Make : Kirlosker/cummins / fleetguard)

Supply only lubricant oil filter cartridge elements with 'O' ring for 18.5 to 160 KVA DG set Complate all as specified and directed by Engr-In-Charge. (Make : Kirlosker/cummins/ fleetguard)

Supply only fuel water separator filters cartridge elements with 'O' ring for 18.5 to 160 KVA DG set Complate all as specified and directed by Engr-In-Charge. (Make : Kirlosker/ cummins/ fleetguard)

Material and labour for engine oil 20 W 40 grade in DG Set. Complate all as specified and directed by Engr-In-Charge. Make: Castrol/ Servo

Material and labour for coolent of DG Set. Complate all as specified and directed by Engr-In-Charge. Make: Castrol/ Servo

Material and labour for distilled water for battery. Complate all as specified and directed by Engr-In-Charge.

Supply and fixing in repairs V-Belt off sizes Make :- Fenner or equivalent as approved by GE complete all as per site requirement. Complate all as specified and directed by Engr-In-Charge.

Supply and fixing in repairs oil pressure gauge ISI marked. Complate all as specified and directed by Engr-In-Charge.

Supply and fixing in repairs Oil temparature gauge ISI marked. Complate all as specified and directed by Engr-In-Charge.

Supply and fixing in repairs Fuel gaugemeter ISI marked operated on 24 V DC. Complate all as specified and directed by Engr-In-Charge.

Supply and fixing in repairs RPM Meter, complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs AVR, complete all as specified and directed by Engr-in-Charge.

Dismantling of radiator complete from DG Sets cleaning/scraping of depositing manually from outside of the radiator, cleaning of all copper tubes of radiator with descaling solution from inside & outside with forged feed method & with water and aircompressor (by using separate chemical pump water pump & compressor) plugging of all leakage in welding, brazing of copper tubes, claining of fins and replacement of gaskets etc for the capcities up to 160 KVA DG sets. Complate all as specified and directed by Engr-In-Charge.

Matrerail & Labour for dismantling of exhaust pipe of silencer, cleaning of silencer to remove carbon deposit inside exhaust and refixing including replacement of worn out rubber gasket packing and nut, bolts Complate all as specified and directed by Engr-In-Charge.

Repair and maintenance of alternator of DG set of any make upto 100 KVA , with opening the cover cleaning all the parts, removing dust with tightening all the electrical connection, checking the serviceability of automatic voltage regulator and voltage setting, tightening the loose connections, checking and setting the alighment properly cleaning air inlet, opening the terminals box top and front cover and tightening the cable leads, checking insulation resistance closing the covers and testing Complate all as specified and directed by Engr-In-Charge.

All as per item No. 38 above but capacity 100 KVA to 166 KVA DG set of any make.

Disconnecting the defective/burnt Alternator from the engine and removing it from the base frame and shifting it to the workshop, removing rotor and cutting the field copper winding or armature winding and cleaning the slots complete for rewinding and using super enameled copper wire, varnishing and drying using three coats of insulating varnishing reassembling the motor after repairs/ re-setting complete re-installation at site including transportation from the site, complete of capacity upto 160 KVA DG Set. (Note - Copper wire required for rewinding shall be measured and paid separately.)

Supply only super enameled copper wire of any size/gauge, or strips as required for rewinding. Complate all as specified and directed by Engr-In-Charge.

Repair and maintenance of metal doors (i.e., front and back door) of DG set of capacity 18.75 KVA to 166 KVA, including taking down broken door to the work shope from site and fixed suitable hinged including welding work if required and painting the same as existing colour and refixing the same on DG set Complate all as specified and directed by Engr-In-Charge.

S&F in replacement of self starter with new self starter, 12 Volts, DC of make as approved by GE for any type of Diesel Generator set of capacity upto 160 KVA, complete all as specified and directed by Engineer-In-Charge.

Supply and install in replacement of 12 V 180AH maintenance free battery including terminal clamps, copper lead of suitable size/ length, battery stand complete testing and commissioning. Complate all as specified and directed by Engr-In-Charge. Make : Exide/ Luminous /Tata green.

M & L for replacement of battery lead set two suitable for 180 AH capacity 1.5 mtr long including GM terminals one end copper lugs and other including 0.5 mtr connecting both end with gun metal terminals.Complate all as specified and directed by Engr-In-Charge.

Taking out Diesel Tank of any capacity carefully including disconnection from system, descaling the diesel tank with water pressure and removing the complete deposited, drying the tank and painting two coats with super enmelled paint out side the tank, replacement of gate valve and fixing the tank in original location and connection with existing diesel line with replacement GI/MS fittiing replacement of diesel indicator glass/PVC tube with necessary fitting,repair to any leakage,cleaning and testing of fuel line upto FIP inlet including making of locking arrangements complete up to 600 Ltrs capacity. Complate all as specified and directed by Engr-In-Charge.

M&L for tank calibration including provn of tank level indicator of fibre tube with indication of full tank capacity of showing minimum reading of 0.5 ltrs for DG set upto 160 KVA capacity. Complate all as specified and directed by Engr-In-Charge.

Taking out unserviceable asbetos rope from the exhaust pipe, cleaning the exhaust pipe and supply and wraping new asbetos rope of suitable size and wrapping with wire mesh and plastering with plaster of paris / white cement for smooth finishing including replacment of gasket and tightening of nut and bolts, Complate all as specified and directed by Engr-In-Charge.

Repairs to DG Set enigne upto six cylinder of capacity 63 KVA to 125 KVA by dismantling/strip opening of the DG Set for overhauling by removing the cylinder head assemble including facing and grinding, piston connecting rod, cylinder liner, oil sump and injector including replacement of worn out spare i.e., cylinder liner with 'O' ring, Piston assembly, connectin rod, large end bearing pair, valve seat, valve guide, FIP element, lubricant oil pump, gasket for cylinder, set of O rings, set of hose pipes, fuel pipes nozzle calibration, FIP caliberation, water pump assembly etc and reassembling the complete engine. Complate all as specified and directed by Engr-In-Charge.

Supply and fixing in repairs on load changeover switch Range 100A, 415V, 4P, confirming to IEC 60947-3, IS/IEC 60947-3 Conforms to Staggered terminals, Site convertible fuse version for open execution Flip-able handle above 400A Interchangeable dual shaft position with site convertibility along with SS enclosure version require separate cable gland box. Complete all as specified and directed by Engr-in-Charge. Make :- L&T/Havells/Legrand/Standard/Indo Asian.

All as per item No. 50 above but of capacity 63 Amp.

All as per srl item No-52 above but for Voltage stabilizer above 63 KVA to 160 KVA capacity.

Supply and fixing control cards for output supply of voltage stabilizer of capacity upto 160 KVA. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing control cards for input supply of voltage stabilizer of capacity upto 160 KVA. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing control card for high voltage cut off protection reduction of voltage and automatic ON after 10 second time delay. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing servo motor complete including pinion for voltage correction having speed of correction 8 volts per second of capacity upto 10 Kg Torque. (Make :- AE/ PARADISE/ VOLT AMP)

Supply and fixing indicator lamps to show RYB phase of 3 phase 415 volt 50 Hz AC supply as replacement of defective indicator lamp in existing panel. Complete all as specified and directed by Engr-in-Charge.

Material and labour for complete rewiring for power and control circuit of voltage stabilizer using standard copper wire, replacement of thimbles, connectors numbering of wiring to all control and measuring instrument for capacity upto 160 KVA voltage stabilizer. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing in repairs dimmer for servo stabilizer of capacity upto 160 KVA. Complete all as specified and directed by Engr-in-Charge.

M&L for filling /toping up of oil in servo voltage stabilizer having dielectric strength upto 35KVA at 2.5mm gap high voltage as per IS/IEC specification of low viscosity. Complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of burnt defective LT copper coil of stabilizer with new one made out of suitable size/guage of copper super enameled wire of high quality matching with the existing impendence and insulation including testing. Complete all as specified and directed by Engr-in-Charge.

M&L for writing of SM/MES No with white/black syntheic enamell paint on the alternator of DG set and voltage stablizer. Complete all as specified and directed by Engr-in-Charge.

Earthing complete with GI earth plate electrode 60cmX60cmX6mm thick, burried directly in ground (earth pit not less than 2.25 metres deep below ground level)with top edge of the plate not less than 1.5 metres below normal groundlevel, connected to GI strip earth lead strip 32x6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No-3 of SSR Part-I connected to earthing test point all as specified or indicated including excavation and connected earth work in hard/dense soil, PCC 1:3:6 type C-1 as in pit, 20mm dia GI pipe medium grade for watering pipe, 40 mm bore GI medium grade earth lead protection pipe, 50 mm thick RCC 1:2:4 type B-1 cover slab of earth pit reinforced with 8 mm dia TMT bars @ 10 cm C/C both ways and with handle made out of 8 mm dia bars, funnel, strainer,charcoal and testing on. Complete all as specified and directed by Engr-in-Charge. (Note- Rate quoted deemed to be include excavation and earth work in any type of soil with PCC type B2 in pit PCC Cover & other arrangement.)

Supply & fixing in repairs acrylic board of size 50 cm x 50 cm with the following details written on it :- (A) FOR DG Set (a) Capacity of DG Set : _______ KVA (b) Location : ____________ (c) SM Number : ___________ (d) 'B' Check carried on : ___________ (e) 'C' Check carried on : ___________ (B) FOR Voltage stabilizer (a) Capacity of Volt stabilizer : _______ KVA (b) Location : ____________ (c) SM Number : ___________ (Note : Colour and design of board will be as specified and directed by Engr-in-Charge .)

M/s SONA ULLAH LONE AND SONS

M/s Habib Electronics