Repair/ maint of DG sets, transformer, pumps, ACs, geysers, fan, panels and RO plants at LOAR and SF accn Dwarka, New Delhi and Repair/ maint including cleaning of septic tank, sewage line and other connected works at LOAR

M & L for maintenance and servicing of 250 KVA DG set (Make-Cummins) complete including draining out of diesel, draining out engine oil from the sump, flushing the sump and cleaning, replacement of gaskets, fuel filters, oil filters, engine oil,air cleaner elements and the worn out parts like fuel flexible pipes, nuts, bolts, fuel line etc as required, filling the starting batteries with electrolyte, applying petroleum jelly in battery terminals poles, checking of voltage, amps, fuel, coolant and exhaust leakages etc including refilling radiator coolant , tightening all the nuts and bolts to the required torque incl testing to the entire satisfaction in all respect as per directed by Engr-In-Charge.

M&L for repair, maint and servicing to Diesel Engine 125 KVA, 6 cylinder, 1500 RPM prime mover directly coupled with 50 HP Jokey pump for fire fighting services installed at SF accn including dismantling components cleaning ,servicing replacing fuel filters ,lub oil filters ,engine oil of recommended grade including checking servicing of fuel injection pump, technically inspect thge all mechanical and electrical parts and rectify the defects if required, re assembling all the components to its original position and servicing & maint of Jokey pump with testing and commissioning to entire satisfaction for smooth functioning in all complete as per directed by Engr-in-Charge

M&L for maint & servicing of 750 KVA dry power distribution transformer, 11/0.433 KV indoor type including taking out the top cover assembly with gaskets and inspect/ technical checking the windings, loose connections, condition of tap changers, gas level upto required mark terminal boards and cleaning the all dust, dirt or residues on windings or insulators through air compressor / vacuum cleaner. Cleaning the lead supports, tap changers and terminal boards through brushes/wiped with dry lint-free cloth. Technically checking the all HT & LT bushes, loose connection and rectify the defect if required .Checking the HT & LT cable jointing kit, replace the same if required. Charging of transformer and testing to entire satisfaction in all as directed by Engr In Charge.

M&L for repair & maint of 7.5 HP monoblock pump set including decoupling pump & motor, opening the body of motor and technically inspect , taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enameled copper winding wire of existing gauge along with insulating material & varnishing if required and cleaning and servicing of impeller of pump, replace of bearings and greasing,gland packing with bushing if required in all complete to the entire satisfaction and smooth functioning as directed by Engr In Charge.

M&L for repair & maint of 5 HP monoblock pump set including decoupling pump & motor, opening the body of motor and technically inspect , taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enameled copper winding wire of existing gauge along with insulating material & varnishing if required and cleaning and servicing of impeller of pump, replace of bearings and greasing,gland packing with bushing if required in all complete to the entire satisfaction and smooth functioning as directed by Engr In Charge.

M&L for repair & maint of 2.5 HP monoblock pump set including decoupling pump & motor, opening the body of motor and technically inspect , taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enameled copper winding wire of existing gauge along with insulating material & varnishing if required and cleaning and servicing of impeller of pump, replace of bearings and greasing,gland packing with bushing if required in all complete to entire the satisfaction and smooth functioning as directed by Engr In Charge.

M&L for AMC of 1000 LPH RO Plant including servicing of raw water pump and high pressure pump ,rewinding of motor if required, servicing & maint of membranes , replace of high pressure switch ,low pressure switch and flow meter if required. Replace of filters and water purify chemicals required for smooth functioning of Plant etc in all complete as per directed by Engr-In-Charge.

M&L for AMC of 500 LPH RO Plant including servicing of raw water pump and high pressure pump ,rewinding of motor if required, servicing & maint of membranes, replace of high pressure switch ,low pressure switch and flow meter if required. Replace of filters and water purify chemicals required for smooth functioning of Plant etc in all complete as per directed by Engr-In-Charge.

Supply and fixing of cabin ventilation fan suitable for 8 person pessenger lift elevator, Make-Havells/Bajaj/Orient or equivalent

Supply and fixing of cabin ventilation fan suitable for 13 person service lift elevator, Make-Havells/Bajaj/Orient or equivalent

Supply and fixing of cabin LED light with acrylic cover sheet suitable for 8 person pessenger lift elevator, Make-Havells/Phillips or equivalent

Supply and fixing of cabin LED ceiling light suitable for 13 person service lift elevator, Make-Havells/Phillips or equivalent.

Supply and fixing of aviation light 230V,AC,Red suitable for multistoried building of approved quality

M & L for repair,maintenance and servicing of 125 KVA DG set (Make-Kirloskar) complete including draining out of diesel, draining out engine oil from the sump, flushing the sump and cleaning, replacement of gaskets, fuel filters, oil filters, engine oil, air cleaner elements and the worn out parts like fuel flexible pipes, nuts, bolts, fuel line etc. Technically inspect and proper maint and servicing of all mechanical and electrical parts ie piston head, FIP assembly, self starting assembly, AVR, Engine and alternator coupling, control panel, filling the starting batteries with electrolyte, applying petroleum jelly in battery terminals poles, checking of voltage, amps, fuel, coolant and exhaust leakages etc including refilling radiator coolant , tightening all the nuts and bolts to the required torque, painting of DG Set with minor repair of equistic enclosure and testing to the entire satisfaction for smooth function in all respect as per directed by Engr-In-Charge.

Supply,installation, testing and commissioning of three phase AMF Panel,415 Volt suitable for 125 KVA DG Set ,floor mounted cubical panel bd factory made with locking arrangement made of angle iron frame work of size 40 X 40 X 6 mm and MS sheet duly painted with two coats of red oxide primer, copper busbar system and internal wiring with multi stand copper conductor cable, microprocessor based relay, automatic transfer switch, two numbers contactors suitable rating( one of DG Set and one for AC mains) with overload relay, under voltage relay for mains, instrument and control fuses,MCCB of suitable rating, battery charger suitable rating complete with voltage regulator, digital voltmeter, digital ampere meter, frequency meter, power factor meter,indicators, timer system,switch off and on push botton with all equipments suitable for 125 KVA DG Set in all complete as per directed by Engr-In-Charge. Make- of panel board – (CPRI approved)

Maint & servicing of 200 KVA power distribution transformer, 11/0.433 KV out door type, oil cooled including taking out the sample of transformer oil for checking the dielectric strength and acidity test of oil for the presence of moist presence of moisture, impurities etc after the dehydration including top up of transformer oil and de-hydration (Filtration) of transformer oil through mobile filtration plant to be used to respective locations duly connecting inlet/outlet to the machine by switching off HT power supply and taking all safety precautions so as to achieve dielectric strength not less 36 to 40 KV per minute rupturing capacity and switch on supply, technically inspect of all bushing with guskets LT and HT side, replace the same if required, charging the transformer to entire satisfaction in all as directed by Engr-In-Charge.

Maint & servicing of 750 KVA power distribution transformer, 11/0.433 KV out door type, oil cooled including taking out the sample of transformer oil for checking the dielectric strength and acidity test of oil for the presence of moist presence of moisture, impurities etc after the dehydration including top up of transformer oil and de-hydration (Filtration) of transformer oil through mobile filtration plant to be used to respective locations duly connecting inlet/outlet to the machine by switching off HT power supply and taking all safety precautions so as to achieve dielectric strength not less 36 to 40 KV per minute rupturing capacity and switch on supply, technically inspect of all bushing with guskets LT and HT side, replace the same if required, charging the transformer to entire satisfaction in all as directed by Engr-In-Charge.

Repair & maint of 1000 LPH RO Plant including servicing of raw water pump and high pressure pump ,rewinding of motor if required, servicing & maint of membranes and replace the same if required, replace of high pressure switch ,low pressure switch and flow meter if required. Replace of filters and water purify chemicals required for smooth functioning of Plant etc in all complete as per directed by Engr-In-Charge.

M&L for replacement of single phase split type AC out door unit fan motor 230 volt ,AC,50 Hz with copper bush including necessary power connection with testing complete.

M&L for replacement of capacitor of 3 mfd suitable for 1.5 ton capacity air conditioner including necessary connection with testing complete.

M&L for maint and servicing to air conditioner split/window type of 1.5/2 ton capacity including disconnecting power connection and removing front PVC grills , filters cleaning washing with chemical copper condenser coil and cooling coil servicing cleaning fans including minor repair and replacement of grill filters where ever required with re assembling dismantled component to its original position with testing grill temperature to the optimum efficiency of machine to the entire satisfaction for smooth functioning in all respect as per directed by Engr-in-Charge

Dismantling & taking down unserviceable sealed unit compressor from existing 1.5 ton split air conditioners of any make and replace the same by original manufacture / authorized dealer , 1.5 ton capacity sealed unit including necessary brazing and cleaning work and charging of refrigerant gas, including provision of new bushes, grommets, sleeves, washers , mounting rubbers , nuts bolts, terminal covers & clips, complete all as specified and directed with pressure testing complete to the entire satisfaction of Engr-in-charge.

M&L for refrigerant gas charging in split/window type air conditioner of any make/model as per desired pressure with minor repairs to copper tubing across including pressure testing for detection of leakages, vacuumsing etc complete to the entire satisfaction as directed by Engr-In-Charge.

Replacement of unserviceable fan motor with blade 1/32 Horse Power capacity suitable for water coolers 40/80 Ltr, complete all as specified and directed , Make:- AUE/Crompton

Taking out carefully old unserviceable sealed unit of make Shri Ram/ Kriloskar/Techumesh Model SR-412,4440/2612/CAJ 34 Compressor from water cooler 40/80 Ltr Capacity and replaced with factory reconditioned sealed unit from manufacture / authorized dealer of same model , after replacing the liquid line filter including oil and gas charging and necessary brazing work flushing cooling and condenser coil with CCI-4 solution including testing on pressure complete all as specified and directed

M&L for servicing of dessert cooler including replace of natural grass cleaner , water pipe, switches, regular if required, cleaning of water storage tank removing of old water and refilling fresh water and testing in all complete.

Replacement of unserviceable fan motor with blade suitable for dessert cooler complete all as specified and directed , Make:- AUE/ Havells / Crompton or equivalent

Replace of water pump suitable for dessert cooler incl testing in all complete

M&L for repair & maint of 5 HP monoblock pump set including decoupling pump & motor, opening the body of motor and technically inspect , taking out burnt/defective winding wire carefully without damaging the stator, cleaning the slot, rewinding the stator with super enameled copper winding wire of existing gauge along with insulating material & varnishing if required and cleaning and servicing of impeller of pump, replace of bearings and greasing,gland packing with bushing if required in all complete to the entire satisfaction and smooth functioning as directed by Engr In Charge.

Replacement of capacitor 2.5 Mfd for ceiling fan of any make/model/sweep, complete. Make:- EPCOS/ NICCO/ USHA/ UNISTAR.

Rewinding the ceiling fan motor of 1200 mm sweep, with super enameled copper wire of appropriate gauge inc replacement of insulating materials such as laminated elytroid paper, sleeves, necessary varnishing with golden colour varnishing, greasing/oiling of bush and the bearing, replacement of missing/worn out nut, bolt& washer etc and lesting after reassembling the same complete all as specified and directed.

Rewinding the ceiling fan motor of 1400 mm sweep, with super enameled copper wire of appropriate guage inc replacement of insulating materials such as laminated lethroid paper, sleeves, necessary varnishing with golden colour varnishing , greasing/oiling of bush and the bearing, replacement of missing/worn out nut,bolt &washer etc and lesting after reassembling the same complete all as specified and directed.

Supply and Fixing Heating element of capacity 1.50 KW (any type), ISI marked, suitable for geyser of capacity 25Ltr complete all as specified and directed.

Supply and Fixing Heating element of capacity 1.50 KW (any type), ISI marked, suitable for geyser of capacity 35 Ltr complete all as specified and directed.

Supply and Fixing of Heating element of capacity 2 kW (cup type / triangular / threaded type), ISI marked, suitable for geyser of capacity 50Ltr complete all as specified and directed.

Replacement of neon Indicator lamp of red and green colour lamps suitable for geyser of capacity 25/35/ 50 Ltr of any type / make complete all as specified and directed

Replacement of Thermostat assembly 16 A,240 AC, ISI marked, suitable for geyser of capacity 25/35/ 50Ltr of any type / make complete all as specified and directed. Make:- Ditz / Universal /TTE/RACOLD

Cleaning and blocked sewage line of any dia by rodding etc and removing sludge and making functional the sewage line throught manually/ mechanically(Honey sucker machine) complete all as directed by Engr In-Charge.

Cleaning of night soil from manholes of any size and burried the night soil in the ground not exc 50 mtr distance complete all as directed.

Providing and fixing unplasticised rigid PVC pipes Type-A, incl jointing with seal ring, single socketed pipes of 110mm dia, laid in trenches in all complete.

Providing and fixing unplasticised rigid PVC pipes Type-A, incl jointing with seal ring, single socketed pipes of 150mm dia

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality.Rectangular shape 600x450 mm internal dimension

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m. Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

Dismantling of old S.W. pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials into municipal dumps ,100 mm diameter

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design,100 mm diameter S.W. pipe

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete,For pipes 250 to 300 mm diameter

Providing and fixing on wall face unplasticised rigid PVC rain water pipes 150mm dia 10 feet long jointing with seal ring leaving 10mm gap for thermal expansion single socketed pipes of 150mm dia

Providing and fixing on wall face unplasticised PVC shoe bend 150mm for unplasticised rigid PVC rain water pipes Type-A, incl jointing with seal ring leaving 10mm gap for thermal expansion.

RS constructions (BID ID -3253936)