maintenance and operation of sub stns located inside tech area at stns under ge ( af ) chabua , outsourcing of services for maintenance and operation of 11 kv sub stn at tech flight power house , to operate standby dg set of 125 kva - 01 no at tech flt & 62 . 5 kva - 01 no at mtr&s , transformers , lt/amf panels , gods etcfor operating vcbs of incoming , outgoing feeders and including attending of emergency break down for operating vcbs . operation to be carried on all working days including sundays and holidays . contractor shall ensure uninterrupted services by qualified/experienced individuals round the clock . the details of operation of installations comprising the following works :- ( a ) operating of incoming/outgoing vcbs , god with do fuse etc as and when required to maintain the smooth running of electric supply system as well as safe guard of man and materials . ( b ) operating of capacitor bank vcbs to maintain power factor as directed by engineer-in-charge . ( d ) in case of break down , shut down or tripping of vcbs , immediate information to engineer- in-charge shall be conveyed . ( e ) all the documentation such as log sheets , daily attendance register shall maintain as per procedure in vogue , outsourcing of services for maintenance and operation of logistic dg set 62 . 5 kva in daily regular basis incl sundays and holidays , in case of failure of electricity or as directed to provide un-interrupted power supply , hourly recording of lt panel readings , break downs , shut downs and operating of capacitor bank vcbs to maintain power factor . contractor shall ensure uninterrupted services by qualified/experienced individuals for minimum of 8 hours a day as per schedule decided by engineer in charge . , outsourcing of services for maintenance and operation of base ops sub station on daily regular basis , incl sundays and holidays to operate standby dg set of 160 kva - 01 no & 62 . 5 kva - 01 no at base ops power house , lt/amf panels , gods etc and recording different type meter readings , and operating of capacitor bank vcbs to maintain power factor . contractor shall ensure uninterrupted services by qualified/experienced individuals round the clock . , outsourcing of services for maintenance and operation of mafi ps-ii , incl sundays and holidays to operate standby dg set of 160 kva - 01 no , vcb-06 nos , transformers , lt/amf panels , gods etc and recording different type meter readings and operating of capacitor bank vcbs to maintain power factor . contractor shall ensure uninterrupted services by qualified/experienced individuals round the clock . , outsourcing of services for maintenance and operation of mafi ps-i , incl sundays and holidays to operate standby dg set of 750 kva - 02 no , vcb-06 nos , transformers , lt/amf panels , gods etc and recording different type meter readings and operating of capacitor bank vcbs to maintain power factor . contractor shall ensure uninterrupted services by qualified/experienced individuals round the clock . , outsourcing of services for maintenance and operation of 102 sqn sub station incl sundays and holidays to operate dg set of 250 kva - 01 no , 62 . 5/63 kva - 02 nos , transformers , lt/amf panels , gods etc in case of failure of electricity or as directed to provide un-interrupted power supply , hourly recording of lt panel readings , break downs , shut downs and operating of capacitor bank vcbs to maintain power factor as directed by engineer-in-charge . contractor shall ensure uninterrupted services by qualified/experienced individuals round the clock . , outsourcing of services and operation ams site sub station for operating dg set of 750 kva , vcbs of incoming , outgoing feeders and capacitor banks to maintain required power factor including transformers , lt/amf panels , gods etc in case of failure of electricity or as directed to provide un-interrupted power supply , hourly recording of lt panel readings , break downs , shut downs and operating of capacitor bank vcbs to maintain power factor as directed by engineer-in-charge . attending of emergency break down round the clock for operating vcbs complete all as specified & as directed . operation to be carried on all working days including sundays and holidays . contractor shall ensure uninterrupted services by qualified/experienced individuals for minimum of 16 hours a day as per schedule decided by engineer in charge . the details of operation of installations comprising the following works :- ( a ) operating of incoming/outgoing vcbs , god with do fuse etc as and when required to maintain the smooth running of electric supply system as well as safe guard of man and materials . ( b ) operating of capacitor bank vcbs to maintain power factor as directed by engineer-in-charge . ( d ) in case of break down , shut down or tripping of vcbs , immediate information to engineer-in-charge shall be conveyed . ( e ) operating of vcbs , shut down , break down load shading/ unavailability of electric supply shall be recorded and maintained properly on separate register . ( f ) all the documentation such as log sheets , daily attendance register shall maintain as per procedure in vogue . , ( i ) cleaning of sub-station premises ( inside and outside ) , upto 6 m of installation removing debris , grass bushes and vegetation upto required standard of inspection point of view daily or as directed by the engineer-in-charge is the contractors whose cost elements shall deemed to be included in quotated rate of this item . responsibility . ( ii ) the contractor is responsible for switching on/off of near by street light switches at all installations as applicable of as directed by engr-in-charge . ( iii ) the contractor is responsible to replace burnt out fuse . ( contractor will arrange the fuse wire at his own expense without any extra cost to the dept ) . ( iv ) the contractor is responsible to repair for any minor internal defect as required all as specified and as directed by engr-in-charge . ( v ) provision of protective instruments such as earth discharge rod , ht/lt hand gloves , suitable capacity of led torch/focusing light , tools as required for carrying out the above tasks . . fuses , jumpers , grease , petrolium jelly , cotton waste etc . as required to restore supply and general maintenance of the installation . however major item if required during maintenance will be provided by the department free for fixing under sch b ( vi ) the required stationery , registers , documents etc will be supplied by the firm for each installation all as directed by the engineer in charge from time to time . ( vii ) the contractor is responsible for providing sweeping materials i . e . broom etc all as specified and as directed by engr-in-charge . ( viii ) any problems faced in operation of equipments shall immediately be intimated by the operator to the je e/m in charge of installation and engr-in-charge . ( ix ) dhpp & engine oil will be issued under sch b to be collected by contractor . ( x ) necessary communication instruments shall be provided by the contractor and permission for the same shall be obtained from af authorities through ge ( af ) . ( xi ) services are to be provided on all days incl sundays and holidays by suitably qualified/experienced staff as specified in particular specifications . ( xii ) no installation shall be left unattended at any point of time .