Job Description:1.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.2.Should have knowledge of electrical testing on stator & rotor manufacturing :a.Generator stator:i.Insulation resistance measurementii.DC winding resistanceiii.Tan delta & capacitance measurementiv.Partial discharge measurementv.NFT of overhang windingvi.Core loop flux testvii.ELCIDb.Generator rotor :i.Insulation resistance measurementii.DC winding resistanceiii.Impedance measurementiv.RSO3.Should have knowledge of generator routine & type test during dynamic condition:a.Temperature rise – heat runb.Open circuit testc.Short circuit testd.Sudden short circuit teste.Negative sequence & Positive sequence testf.THF & Voltage waveform deviation4.Should have knowledge of IEC, ISO standards for electrical testing of generator ( up to 1000 MW) & High-speed balancing of turbine / generator rotors5.Should have knowledge of Low speed & high-speed balancing of turbine & generator rotors6.Should have knowledge of assembly of rotors in high-speed balancing tunnela.Able to visually check rotorb.Able to take TOP / Side clearance of bearing & rotor journalc.Able to perform alignment of rotor with motor shaftd.Able to trouble shoot issues pertaining in assembly process7.Can study P&ID, electrical drawings for maintenance & operation parameters8.Have a positive approach for trouble shooting of electrical, mechanical & instrumentation issues in generator testing, high speed balancing &9.Able to handle unionized workmen in shift, ready to work in shifts10.Additional Vibration category – 2 certification is preferable11.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 sites12.Should have knowledge of basic instrumentations/transducers like pressure transmitter, pressure gauge, RTD, Thermocouple etc.13.Able to operate electrical testing kits likea.Insulation testerb.High voltage test set-upc.Micro-ohm meterd.PD kite.Tan- delta kitf.Function generatorg.1- phase variac
