Detailed Training On The Construction, Basic Theory, Maintenance, & Testing Of Power Transformers

Course Contents:

  1. The basic theory of transformers
  2. Operation of the transformers
  3. Comprehensive Offline Testing of the transformers
  • Insulation Resistance measurements-
  • Polarization Index-
  • Insulation resistance core- ground-
  • Turn Ratio-
  • Winding Resistance measurements-
  • Excitation current measurements-
  • Capacitance and Dielectric Dissipation Factor (or Power Factor) of winding at line frequency (50HZ)
  • Capacitance and Dielectric Dissipation Factor (or Power Factor) of winding at variable frequency (15-500HZ)
  • Capacitance and Dielectric Dissipation Factor (or Power Factor) of HV Bushings at line frequency (50HZ)
  • Capacitance and Dielectric Dissipation Factor (or Power Factor) of HV Bushings at variable frequency (15-500HZ)
  • Leakage Reactance (Short Circuit Impedance)
  • Frequency Response of the Stray Losses (FRSL)
  • Sweep Frequency Response Analysis
  1. DGA – Dissolved Gas Analysis and important oil quality testing
  2. Maintenance of the transformers test
    • Oil Centrifuging
    • Oil Regeneration
    • OLTC maintenance
    • Thermography
    • Leakage Current monitoring
  3. The latest trend in testing and condition monitoring

Detailed Training On The Construction, Basic Theory, Maintenance, & Testing Of Power Transformers

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