Repair/maint to various DG sets at CPH and MPH in AOR AGE (Electric) under GE (Utilities) Udhampur .

Amount

Material and labour for carrying out ‘B’ check for various capacity DG set by replacing the following accessories of DG set . (a) Oil filter. (b) Air filter. (c) Fuel filter. (d) By pass filter. (e) Engine oil . (f) coolent. Note :- (i) 'B' checks shall be carried out by OEM of company .Certification of the same shall be submitted. (ii) Engine oil & coolent shall be measured and paid separately. (iii) Labour & transportation shall be arranged by contractor and quoted rate deemed to be inclusive in the unit rate.

DG set of capacity up to 100 KVA.

DG set of capacity above 100 KVA and up to 250 KVA.

DG set of capacity above 250 KVA and up to 500 KVA.

Taking down the u/s UPS from the source . Supply ,install ,Test & commissioning of UPS system with following parameters complete all as specified and directed by Engr-in-Charge. Invertor : Consisting of invertor fans 24 volts DC,52mm with sensors ,brake control unit ,fuse cutouts 630 VA ,250 DC as per OEM Recommendation. Static switch : as per OEM Recommendation. Power supply circuit board : 360 Volts output with necessary control wiring. (Configuration : 360 Volts ,65 AH.

Taking down the u/s Batteries from battery bank .Supply,install,testing & commissioning maint free Batteries 12 volts,65 AH - 30 Nos complete all as specified and directed by Engr-in-Charge.

Renewal/Replacement of existing unserviceable lead acid Battery with maint free Battery of 150 AH, 12V including connecting to DG set complete all as specified and directed by Engr-in-Charge.

All as per serial item No 4.00 here-in-before but of 180 AH, 12V including connecting to DG set.

Taking down the u/s AMF Panels from the respective DG sets 250 KVA installed in AOR OF CPH .Supply ,install ,test and commissioning of AMF Panels suitable to 250 KVA DG sets with connected accessories as follows -: (a) Battery charger. (b) Electronic circuit boards. (c) Power relays. (d) Terminal Blocks. (e) Contactor Assy. (f) Fuse and safety devices. (g) PLCs. (h) Cables and connectors. (i) Transformer and power supplies. (j) Isolator. Note - Excavation,RFR,removing and necessary foundation, coping shall be inclusive of rate quoted.

Renewal/ repairs/supply of unserviceable automatic voltage regulator (AVR) upto 125 KVA DG set including all spares, testing complete all as specified and directed by Engr-in-Charge.

Renewal/ repairs/supply of unserviceable automatic voltage regulator (AVR) above 125KVA and upto 500 KVA DG set including all spares, testing complete all as specified and directed by Engr-in-Charge.

Dismantling of exhaust pipe of the DG set 63 KVA to 500 KVA capacity by unscrewnuts and bolts and taking down the pipe with muffler, cleaning the silencer,welding works if required ,painting and fixing the same in its original position complete all as specified and directed by Engr-in-Charge .

Disconnecting all electrical connections from the unserviceable self starter of any make/ capacity model 12/24 volts and taking down the self starter and transporting to civil workshop for carrying out repairs, complete overhauling the system including replacing the unserviceable parts like bearings, carbon brushes, clutch plates etc & assembling including after repair refixing the self starter in its original position,making all connections as per DG Set OEM recomendation, testing and commissioning complete all as specified and directed by Engr-in-Charge. Note:- Armature coil, field coil shall be measured and paid under this item.

Disconnecting all the incoming and outgoing rubber hoses and draining out the water from the choked radiator assembly of the existing make and model and various capacities DG sets and taking down the radiator assembly by unscrewing all mechanical/electrical connections from the existing mounting, transporting the same to civil workshop for carrying out servicing, opening the top and bottom covers of radiator assembly, cleaning thoroughly the chocked pipe of the radiator by using chemical detergent, lime caustic soda, cotton etc., cleaning of all the deposited sediments in the pipes/tubes including arresting of leakage by means of soldering, brazing and transporting back to site and refixing the same in its original position with suitable size nuts, bolts and washers and Anti vibrating mounting(AVM) pads as required as per OEM recomendation etc., for the DG set of capacity up to 200 KVA complete all as specified and directed by Engr-in-Charge:

All as per serial item No 10.00 here-in-before but for the DG sets above 200 KVA and up to 500 KVA capacity.

Renewal /supply of battery cable leads of copper conductor and with brass lugs terminal, for the 12V, 150/180 /200 AH batteries to self stater as that of existing size and length complete all as specified and directed by Engr-in-Charge.

Taking down the U/S belt from the DG set Supply ,test and commissioning of belts for the DG Set of 63 KVA to 200 KVA capacity complete all as specified and directed by Engr-in-Charge.

All as per serial item No 13.00 here-in-before but of capacity 200 KVA to 500 KVA.

Engine oil 15W/40 for toping up upto the required level and service complete all as specified and directed by Engr-in-Charge.

Replacement /supplyof Line Voltage Monitors (LVMS) of existing make of DG set of 200 KVA to 625 KVA capacity listed parameters including testing complete all as specified and directed by Engr-in-Charge.

Replacement/supply of Line Voltage Monitors (LVMS) of existing make of DG set capacity up to200 KVA capacity listed parameters including testing complete all as specified and directed by Engr-in-Charge.

Drain out the fuel from the fuel tank of DG set of any size/capacity and keeping it in separate container safely, disconnecting all the fuel lines and other mechanical connections and taking out the fuel tank for cleaning, internally and externally by removing all the accumulated dirt/ sediment, leak testing the tank and welding/ brazing including one coat of synthetic enamel paint, refixing the tank in its original position, replacing the drain plug and PVC pipe, calibrating the fuel tank, refilling the drained out fuel back into the tank and marking of liters in gauge and provision of locking arrangements ccomplete all as specified and directed by Engr-in-Charge.

Removing the defective charging dynamo of capacity 12/24 Volt DC any make, model, any capacity and opening it by removing all nuts and bolts, cleaning with necessary cleaning agent and overhauling, lubricating of the rewinding the damaged winding of field coils with super enameled copper wire suitable for same existing size/guage & reconnecting the same, refixing back in original position including making all necessary electrical/mechanical connections, testing and commissioning complete all as specified and directed by Engr-in-Charge.

Inhibitor corrosion (coolant additive concentrate) required for top up complete all as specified and directed by Engr-in-Charge.

Supply and topping up of acid mixture suitable for lead acid batteries of 12 volts complete all as specified and directed by Engr-in-Charge.

Supply and topping up of distilled water suitable for lead acid batteries of 12 volts complete all as specified directed by Engr-in-Charge.

Supply and fix Battery brass terminal and jelly complete all as specified and directed by Engr-in-Charge.

Taking down the U/S Fuel injection pump assy from DG set Supply ,install ,Test & commisioning of Fuel injection pump assy inclusive of injector system for DG set of 63 KVA to 100 KVA capacity : Note :- Calibration shall be performed before erection of FIP.

All as per serial item No. 23.00 here-in-before but of capacity 125 KVA to 250 KVA.

Self starter Motor, 12/24 volts, suitable for existing DG set above 10 KVA to 500 KVA capacity including making all necessary electrical/mechanical connection as per recomendation of OEM of DG Set & dismantling/taking out old unserviceable self starter Motor from existing position complete all as specified and directed by Engr-in-Charge.

Diesel benjo Hose pipes of 1.0 Meter length with both edges brass clamps of existing model suitable to DG Set of capacity up to 125 KVA including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge.

Diesel benjo Hose pipes of 1.0 Meter length with both edges brass clamps of existing model suitable to DG Set of capacity above 125KVA up to 625 KVA including taking down old unserviceable one complete all as specified and directed by Engr-in-Charge.

Repairs to Alternator of following DG Sets upto 200 KVA capacity, transporting the same to the OEM authorised service center/work shop and carrying out the repairs such as taking out the burnt out winding and rewinding the alternator with copper wire of same guage turns and weight, checking of commentator, brushes complete and refixing the same in its existing position after transporting back to the site and connecting up electric connections with suitable lugs complete and testing complete all as specified and directed by Engr-in-Charge:- Note: Copper winding material will be measured and paid seperately under relevant Item.

All as per serial item No 27.00 here-in-before but of capacity 200KVA to 500 KVA.

Supply only High conductivity copper conductor winding material including necessary insulation material required complete all as specified and directed by Engr-in-Charge.

Taking down defective Turbo Charger Assembly duly disconnecting the mechanical and electrical connections from for the following DG sets of capacity upto 200 KVA, opening and thoroughly checking to carry out repairs complete to the Turbo Charger Kit and spares as required at site including any mechanical and reassembling and refixing the turbo charger assembly to its original position and reconnecting the same including testing complete all as specified and directed by Engr-in-Charge.

All as per serial item No 29.00 here-in-before but of capacity 200 KVA to 500 KVA.

Dismantling & disconnecting all connection of upper and lower engine, cylinder heads,lines,thrust valve,valve seat inlet and exhaust,main bearing set,inlet valve and exhaust valve,head gasket, CR bearing,hose set,ring set,valve seal,liner O ring,oil seal set,O rings kit,Crank shaft ,Connecting roads,Push roads,Value Guides, Valves seats and all connecting items like ring ,washer,gasket etc from diesel engine and sent to OEM authorised Service center for calibration and repairs by replacing the all above said spares such as cylinder heads,lines,thrust valve,valve seat inlet and exhaust,main bearing set,inlet valve and exhaust valve,head gasket,CR bearing,hose set,ring set,valve seal,liner O ring,oil seal set,O rings kit,Crank shaft ,Connecting roads,Push roads,Value Guides, Valves seats and all connecting items like ring ,washer,gasket etc and re-assembling to its original position with necessary fittings and O rings for the following capacities including testing complete all as specified and directed by Engr-in-Charge .

DG Sets of capacity up to 160 KVA.

DG Sets of capacity up to 75 KVA.

Earthing complete with GI earth plate electrode 60cm x 60cm x 3mm thick buried directly in ground earth pit not less than 2.25 mtr deep below normal ground level) with top edge of plate not less than 1.5m below ground level, connecting to the Aluminium earth strip 32 x 6mm dia, by means of nuts, bolts, check nuts and washer etc of galvanised iron and earth lead protected by provision of GI pipe medium grade 40mm bore from earth elelctrode to test point incl provn of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone agagregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM sheet (weight not less than 4Kg/Sqm) and frame of angle iron 25 x 25 x 6mm with lugs 2 Nos and with 8mm dia MS bar handle made to shape, GI pipe medium grade 20mm bore pipe for watering perforated at bottom 1.75 mtr long placed on top edge of earth plate, common salt and charcoal filling test point with fixing arrangement, funnel, wire mesh and earth work in hard/dense soil, returning in and removal of surplus soil to a distance not exceeding 50mtr, complete all as specified in electrical plate No 3 of SSR Part I and connection to earth test point including testing on complete all as specified and directed by Engr-in-Charge. Note:- Item of earthing includes cost of 7.5m long aluminium strip of 32 x 6mm size and protection pipe of 40mm bore GI medium grade.

Replacement of microprocessor based control unit suitable to DG set controlls/commands of up to 100 KVA capacity with all listed parameters as per recomendation including testing complete all as specified and directed by Engr-in-Charge.

Replacement of microprocessor based control unit suitable to DG set controlls/commands of up to 250 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed by Engr-in-Charge.

Replacement of microprocessor based Display unit(HMI) suitable to DG set controlls/commands of 160 KVA to 625 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed by Engr-in-Charge.

Replacement of Actuator suitable to DG set controlls/commands of 100 KVA to 625 KVA capacity with all listed parameters as per OEM recommendation including testing complete all as specified and directed by Engr-in-Charge.

Supply and mounting AVM(anti vibration) pads for Engine,radiator and alternator of DG set of any capacity including labour charges for proper mounting and all necessary misc accessroies complete all as specified and directed by Engr-in-Charge.

Supply and fix Door hinges suitable for existing DG set including removing old un seviceable one complete all as specified and directed by Engr-in-Charge.

Taking down the U/S control cable from DG set & AMF panel Supply ,install ,Test & commisioning of control cable from DG set alternator unit to AMF unit of size 120 sqmm DG set complete all as specified and directed by Engr-in-Charge.

All as per serial item No 38.00 here-in-before but of size 150 sqmm.

Supply anf fix Copper lugs 120 sqmm to 150 sqmm suitable for 1100 Volt copper cable suitable for existing DG set including removing old unserviceable one complete all as specified and directed by Engr-in-Charge.

DEV RAJ MAGOTRA

ARNABH ASSOCIATES

M/S M P Construction Co

FANGALIA TRADERS

vijay kumar gupta and co

VARDHMAN INTERNATIONAL

K S BUILDERS

CITY TOP ELECTRICAL WORKS