faults | Page 7

faults

  1. E

    What is FIR Relay in transformer...

    anybody knows about FIR relay in transformer? give details please. I have faced this problem in an interview?
  2. K

    faults, cables spur from mcb.

    i did a perodic test today and have opened a right can of worms. have to say cant switch main switch of in db so 1st circuit, switch of the mcb disconnect the line from the breaker, disconnect the neutral, and its sparks, ok wrong neutral, however while that cable is still out of the n bar...
  3. R

    Neutral/Earth Fault

    Does anyone have experience of neutral/earth faults and how you found it?

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