repair / maintenance of ht vcbs , rmus , transformers , calibration of relays meters including connected works of 11kv ht distribution system and repair / maintenance of dg sets at ins dega under age e / m no-ii of ge ( u-i ) , visakhapatnam , m&l for de-scaling of radiator by dismantling the upper & lower tank and cleaning the core pipes with cleaning chemicals ( radi wash ) , components and arrest the leaking core by brazing / dummy with lead including cleaning of upper and lower tanks and replacing the upper and lower gaskets and required nuts , bolts , refixing the same including testing and painting complete all as specified and directed for the following capacities :- , ( a ) 320 kva dg set , ( b ) 250 kva dg set , ( c ) 160 / 200 kva dg set , ( d ) 100 / 125 kva dg set , ( e ) 62 . 5 / 63 kva dg set , ( f ) 30 / 40 kva dg set , m&l for dismantling the upper & lower tank of radiator and replace the copper radiator core pipe including testing and painting complete all as specified and directed for the following capacities :- , ( a ) 320 kva dg set , ( b ) 160 / 200 / 250 kva dg set , ( c ) 100 / 125 kva dg set , ( d ) 62 . 5 / 63 kva dg set , ( e ) 30 / 40 kva dg set , m&l for preparation of old painted steel surfaces of following capacity of dg sets including alternator , radiator support channels complete , connected equipments complete and painting with two coats synthetic enamel paint of approved colour complete all as directed . note:-1 ) painting should be done with existing colour codes and painting should apply with the help of spary gun using air compressor . 2 ) quotated rate shall deemed to be included for preparation of old painted surface and applying zinc chrome primer over rusted portion all as directed . , ( a ) 320 kva dg set , ( b ) 250 kva dg set , ( c ) 160 / 200 kva dg set , ( d ) 100 / 125 kva dg set , ( e ) 62 . 5 / 63 kva dg set , ( f ) 30 / 40 kva dg set , cleaning of diesel tank of any capacity carefully by draining out fuel in the tank including disconnection from fuel system , descaling the diesel tank with water pressure and removing the complete sludge deposited , drying the tank , repair to any leakage , cleaning and testing of fuel line upto fuel pump inlet all as directed for the following capacities :- , ( a ) 320 kva dg set , ( b ) 250 kva dg set , ( c ) 160 / 200 kva dg set , ( d ) 100 / 125 kva dg set , ( e ) 62 . 5 / 63 kva dg set , ( f ) 30 / 40 kva dg set , m & l for replacement of complete water hose pipe set including clips , nuts , bolts and washers etc of the dg set all as specified and dircted by engr-in-charge of following capacity:- , ( a ) 320 kva dg set , ( b ) 160 / 200 / 250 kva dg set , ( c ) 100 / 125 kva dg set , ( d ) 62 . 5 / 63 kva dg set , ( e ) 30 / 40 kva dg set , m & l for replacement of complete fuel and lub oil hose pipe set with clamp / clip etc of the following capacity of dg sets:- , ( a ) 320 kva dg set , ( b ) 160 / 200 / 250 kva dg set , ( c ) 100 / 125 kva dg set , ( d ) 62 . 5 / 63 kva dg set , ( e ) 30 / 40 kva dg set , supply and replace automatic battery charger of 12 / 24 volt , 0-10 amps / 0-5 amps charging rate with auto cut off system complete all as specified make: elak model: ac-03 / amara raja or equivalent , m & l for replacement of battery lead set of 2 nos 1 . 5 mtr long copper lead of 35 sqmm size including gm terminals at one end and coper lug at other end all as directed , supply and replace ampere meter of rating upto 0 to 500 amps , 96 x 96 mm square flush mounting type as reqiured at site all as specified . , supply and replace volt meter 3 phase 415 volt , 0-500 volts , 96 x 96 mm square flush mounting type all as specified . , m&l for repair and servicing of self starters including replacement / rewinding of armature , carbon brush set with holder , king pin holder , check nut , body screens , clutch plate assembly and solenoid switch etc all as directed for the following capacity of dg sets:- , ( a ) 320 kva dg set , ( b ) 160 / 200 / 250 kva dg set , ( c ) 100 / 125 kva dg set , ( d ) 62 . 5 / 63 kva dg set , ( e ) 30 / 40 kva dg set , supply and toping up of engine oil 15w40 or as per manufacturers recommendations for topping up or replacement . make: castrol / servo / hpcl , supply and toping up of radiator coolents as per the rcommendation of engine manufacturer all as directed . , m&l for carrying out b check for dg set 320 kva , as per manufacturers recommendation including replacement of fuel filters , air filters and oil filters , o rings , engine oil , gasket , coolant etc complete . make of engine: greaves cotton , m&l for carrying out b check for dg set 200 / 250 kva , as per manufacturers recommendation including replacement of fuel filters , air filters and oil filters , o rings , engine oil , gasket , coolant etc complete . make of engine: greaves cotton / ashok leyland , m&l for carrying out b check for dg set 100 / 125 kva , as per manufacturers recommendation including replacement of fuel filters , air filters and oil filters , o rings , engine oil , gasket , coolant etc complete . make of engine: cummins , m&l for carrying out b check for dg set 160 kva , as per manufacturers recommendation including replacement of fuel filters , air filters and oil filters , o rings , engine oil , gasket , coolant etc complete . make of engine: cummins , m&l for carrying out b check for dg set 62 . 5 / 63 kva , as per manufacturers recommendation including replacement of fuel filters , air filters and oil filters , o rings , engine oil , gasket , coolant etc complete . make of engine: kirloskar / cummins , m&l for carrying out b check for dg set 30 / 40 kva , as per manufacturers recommendation including replacement of fuel filters , air filters and oil filters , o rings , engine oil , gasket , coolant etc complete . make of engine: kirloskar / cummins , disconnecting and removing existing unserviceable battery and s&f maintenance free battery 12v 100 ah with minimum 2 years warrenty all as specified and as directed by engineer-in-charge . [ make: exide / amco / amron ] , disconnecting and removing existing unserviceable battery and s&f maintenance free battery 12v 180 ah with minimum 2 years warrenty all as specified and as directed by engineer-in-charge . [ make: exide / amco / amron ] , checking complete wiring for amf panel and identifying fault in the safety and control system wiring from amf panel to engine control gadgets like hwt . llop , and shut down valve , dynamo self-starter etc for 250 / 320 kva dg set engine and rectifying fault in the amf system including replacement of ec-2 relay , suitable capacity of contactor , burnt control wiring cable with thimbles and ferrules , blown out fuses for proper fuctioning and testing the dg set all as directed , checking complete wiring for amf panel and identifying fault in the safety and control system wiring from amf panel to engine control gadgets like hwt . llop , and shut down valve , dynamo self-starter etc for 160 / 200 kva dg set engine and rectifying fault in the amf system including replacement of ec-2 relay , suitable capacity of contactor , burnt control wiring cable with thimbles and ferrules , blown out fuses for proper fuctioning and testing the dg set all as directed , checking complete wiring for amf panel and identifying fault in the safety and control system wiring from amf panel to engine control gadgets like hwt . llop , and shut down valve , dynamo self-starter etc for up to 125 kva dg set engine and rectifying fault in the amf system including replacement of suitable capacity of contactor , burnt control wiring cable with thimbles and ferrules , blown out fuses for proper fuctioning and testing the dg set all as directed , m&l for disconnecting carefully electrical connection from both ht / lt ( primary & secondary ) sides of