NCTPS II MI Circle CA Up keeping and routine Electrical maintenance of LT ACB Rectifier transformer with Rectifier

Charges for routine Internal cleaning, cleaning the main moving and fixed contacts with CRC, applying petroleum jelly on finger contacts, checking Spring charging motor, checking the tightness of cable termination in close coil / trip coil / auxiliary switch limit switches. Checking for proper operation at test position removal of old grease and applying new grease in 2000A LT air circuit breakers and checking its control wirings including cost of consumables and T &P charges, lead, lift etc.

Charges for internal cleaning and minor breakdown Maintenance such as tightness checking of LT incomming & outgoing Power cable ,Earthing connections and checking of cooling systems in 927KVA Dry Type epoxy Encapsulated Rectifier Transformer unit of 1 stream of Electrolyser in Electro chlorination plant including cost of consumables and T &P charges, lead, lift etc.

Charges for routine Internal cleaning of the 3 phase Full Wave Bridge Silicon cotrilled Rectifier unit and checking of Thyrister contacts of with CRC and checking the tightness of Anode and Cathode Bars and checking the HRC fuses in Thyrister unit , including cost of consumables and T &P charges, lead, lift etc.

Charges for routine Internal cleaning of the Control Circuit & Logic Analogue Controller units (pulse triggering card) and Checking the protection, Control Circuits and indicating lamps, Checking the Continuity in Relays, Checking the Power and control Cable Termination, Tightening all Power Circuits terminals Thyrister unit , including cost of consumables and T &P charges, lead, lift etc.

Charges for routine Internal cleaning and tightness checking in Choke unit of 1 stream of Electrolyser in Electro chlorination plant including cost of consumables and T &P charges, lead, lift etc.

Charges for cleaning, disconnection of control cables, terminal tightness checking of actuator terminal blocks, local push button and lubricating the limit switch mechanism as instructed by the maintenance Engineer incharge.

Charges for reconnection of power and control cables, setting of open/close limit/ torque switches, testing of modules, motors and checking of operationas instructed by the maintenance Engineer incharge.

Charges for checking control circuits, replacing defective,spares such as MCCB's, control cables, and lugs are supplied by TANGEDCO

Charges for removing defective limit mechanism assembly, reconditioning & repairing the defective limit mechanism, Gear assembly & micro switch arrangement. Refixing, limit setting and checking the operation of 1No Actuator assembly during routine / overhaul maintenance as instructed by our maintenance engineer.

Charges for checking all the thyristor cooling fan in streams including cost of consumables and T &P charges, lead, lift etc.

Charges for checking the capacitors,wire wound resistors,all control circuit fuses and replace if necessary including cost of consumables and T &P charges.

Charges for Refixing of Thyristors with heat sink units in Stream including cost of consumables and T&Ps.

Charges for interconnecting all 20 busbars cables(both positive and negative) from stream to stream for load testing