Various O and M works of Bhaderwah HEP

Repair and maintenance of 2 No. servomotor of governor of M/c-III at Bhaderwah HEP by way of Dismantling of 2 No. servo motors from the Pelton turbine, end cover and flange of servo motor. Cleaning of servo motors and link rods. Repair of nozzle and servo motor link rod. Replacement of seals and gaskets. Reassembling and testing after repairs and checking of leakages.The job also includes transportation, loading, unloading, storage at site etc.

Repair of control unit of governor panel of M/c-III at Bhaderwah HEP by way of Dismantling of PLC connections and cleaning of PLC, its checking and reassembling. Dismantling of AIO & DIO cards and their cleaning, Checking and reassembling. Dismantling of PLC power supply and its cleaning thereof and checking of power supply for correct voltage and its repair thereof. Installation of Panel space heater along with temperature-controlled thermostat & setting up of Thermostat as per permissible range. Replacement of damaged fuses and tightening of all electric connections. SITC of surge protection system for PLC. Testing & commissioning of governor panel after completion of work. The job also includes expert manpower for governor panel testing, transportation, loading, unloading, storage at site etc.

Repair of excitation / AVR panel of M/c-III at Bhaderwah HEP by way of Repair of voltage controller and feedback system to efficiently control the excitation voltage as per load. Repair of rheostat for manual control of voltage regulator for smooth control of excitation voltage and current. Replacement of panel space heater. Checking & testing of excitation system panel for under excitation/ lagging PF and over excitation leading PF operations. The job also includes cost of excitation expert, skilled manpower, transportation, loading, unloading etc.

Repair of lubrication system of M/c-III at Bhaderwah HEP by way of Complete dismantling of rusted and damaged cooling system like GI pipes, Couplers, flanges, high pressure globe valves, line filters and replacement with new ones. Dismantling of oil sump cover and repair and cleaning of oil sump to plug in leakages, replacement of oil seals, replacement of oil filters with new ones, cleaning and opening of blockages of cooling coils, brazing of joints of cooling coils to repair leakages. The job includes all unforeseen repair / replacement of parts which will be visible only after dismantling of lubrication system.