bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - onboard in ships of wnc; rrc for nivo tank content gauges fitted onboard in ships of wnc; service provider - diagnostic visit (per tank) , scope of work : , check physical condition , wiring check , functional/ operational check , calibration check , accuracy check , locating faults , servicing of defective gauges/ renewal of gauges (per tank) , scope of work (without material) , removal of defective items , packing and forwarding of defective items to indore(works) and getting it back duly repaired , replacement (material charges as per enclosure 2) , setting to work (without calibration) , calibration / calibration check (per tank) , scope of work , entering of tank table (ship staff should provide correct level vs. volume data & verify the liquid level for checking the reading) , setting of alarms , linearity check , accuracy check , inter connecting 2 core cable (per mtr) , service charges for factory repairs , single channel tank content gauge indicator rda-520 , processor pcb** , interface pcb** , display pcb** , rda-528 (8 channel ** indicator panel) , display pcb , microprocessor pcb** , interface pcb** , power supply pcb , i-v convertor (termination box) , i-v convertor pcb** , charges for out station service , karwar , okha , porbandar