Recent content by Mehboob

  1. Mehboob

    HV Motor Tripped

    As motor startup with coupled load, it is tripped on Long Time Startup while it is running smoothly on without Load (No Load/Solo Test), what could be reasons??
  2. Mehboob


    What is meaning of 40 deg. C+Class B+15k in air cooled generator?
  3. Mehboob

    Hissing Noise in Dry Type Transformer

    Dear All, Please tell reasons of Hissing Noise in Dry Type Transformer. Remedies measures and testing if any.
  4. Mehboob

    Breaker Failure Protection (50BF)

    Dear, In our G60 (Generator Protection) Relay, 50BF is pick many times, what could be reasons.
  5. Mehboob

    Earth Fault of Generator/Transformer

    Dear, Why earth fault will not be detected by Differential Protecton.
  6. Mehboob

    Power supply off

    If we turn off power supply of G60 relay, will it give trip command to breaker