CONDITION MONITORING & DIAGNOSTIC TESTING OF                       

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GENERATORS

      RECOMMENDED TEST AS PER IEC

§         Tests on Stator

·    Insulation Resistance and Polarization Index Measurement

·    Capacitance and Tan delta Measurement

·    Partial Discharge Measurement

·    DC Leakage current Measurement (Hi-Pot test)

·    DC Winding Resistance Measurement

§         Tests on Rotor

·    Insulation Resistance and Polarization Index Measurement

·    DC Winding Resistance Measurement

·    AC Winding Impedance Measurement

·    RSO Test (Recurrent Surge Oscillograph test) 

§         Tests on Exciter Stator and Rotor

·    Insulation Resistance and Polarization Index Measurement 

·    DC Winding Resistance Measurement   

·    AC Winding Impedance Measurement     

·    Checking of diodes and fuses