Supervisor / Jr. Engineer - Generator testing & HSB

Job Description

Should have knowledge of maintenance, trouble shooting & operation of auxiliaries for generator (upto 1000 MW) like single & double flow seal oil system, stator coil cooling water, lubrication oil system, jacking oil system, H2 & CO2 handling. Should have knowledge of electrical testing on stator & rotor manufacturing : Generator stator: Insulation resistance measurement ii.DC winding resistance iii.Tan delta & capacitance measurement iv.Partial discharge measurement NFT of overhang winding vi.Core loop flux test vii.ELCID Generator rotor : Insulation resistance measurement ii.DC winding resistance iii.Impedance measurement iv.RSO Should have knowledge of generator routine & type test during dynamic condition: Temperature rise – heat run Open circuit test Short circuit test Sudden short circuit test Negative sequence & Positive sequence test THF & Voltage waveform deviation Should have knowledge of IEC, ISO standards for electrical testing of generator ( up to 1000 MW) & High-speed balancing of turbine / generator rotors Should have knowledge of Low speed & high-speed balancing of turbine & generator rotors Should have knowledge of assembly of rotors in high-speed balancing tunnel Able to visually check rotor Able to take TOP / Side clearance of bearing & rotor journal Able to perform alignment of rotor with motor shaft Able to trouble shoot issues pertaining in assembly process Can study P&ID, electrical drawings for maintenance & operation parameters Have a positive approach for trouble shooting of electrical, mechanical & instrumentation issues in generator testing, high speed balancing & Able to handle unionized workmen in shift, ready to work in shifts Additional Vibration category – 2 certification is preferable Able to handle customer at site for overhauling activities like in-situ balancing, electrical test on generator stator & rotor, calibration of instruments & operation/maintenance of auxiliaries, ready to travel at different sites Should have knowledge of basic instrumentations/transducers like pressure transmitter, pressure gauge, RTD, Thermocouple etc. Able to operate electrical testing kits like Insulation tester High voltage test set-up Micro-ohm meter PD kit Tan- delta kit Function generator 1- phase variac