bids are invited for operation and maintenance of electrical systems/electrical installations - miscellaneous works for operation and maintenance of electronics and instrumentation systems in various facilities of frd barc trombay - maintenance of process instrumentation system in general shifts: , cleaning, healthiness and functional checking of panels, panel mount instruments, terminal / connectors, exhaust fans etc. as per technical specifications , cleaning of racks and installed transmitters and solenoid valves located at various plant sites , servicing, cleaning and maintenance of workstations and server computers located at various plant sites , attending breakdown maintenance of field instruments i.e. transmitters, rotameters, prvs, solenoid valves and electrical & pneumatic loops , process instrumentation system (in rtc shift) , assisting in operation, surveillance and maintenance of process instrumentation systems in round the clock shift at reprocessing plants. rtc shift job includes preventive maintenance and breakdown maintenance of differntial pressure transmitters, temperature transmitters, rotameters, prvs, solenoid valves and electrical & pneumatic loops, healthiness and functional checking of panels, panel mount instruments, terminal / connectors, exhaust fans etc located at various plant sites. , maintenance of electronic system in general shifts: , cleaning, healthiness and functional checking of various nuclear instrument panels, panel mount instruments, terminal / connectors, exhaust fans etc. for following components located at various plant sites , operating consoles & server stations: cleaning of console, cpu, monitor, keyboard & exhaust fans, cleaning & functional checking of exhaust fans, cleaning of server stations including all associated hardware , nuclear instruments: cleaning of instruments, checking of lv & hv supplies, functional checking and electronic calibration of instruments , pa system: cleaning of panels and lifiers, healthiness checking of terminals / connectors, checking of speakers, functional checking of system , access control system: cleaning of panels, healthiness checking of terminals / connectors, cleaning of cameras, lenses & its housing installed in various area of the plant, functional checking of system , crpc system: healthiness checking of terminals / connectors, preventive maintenance of alarm annunciators & videographic recorders, functional checking of system