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What are the protection used for alternator,transformers.

Answers were Sorted based on User's Feedback



What are the protection used for alternator,transformers...

Answer / satya dev

For Alternator..... Over Voltage & Under Voltage Relay,
Over current & Earth fault relay but all these are not
directlay connected to alternator, It is connected to the
ACB of alternator to safe the Same during faults.


For Transformer...... Buckholz Relay, Winding temperature
Indication(Alarm & tripping system) Oil temp. Indcation etc.

Is This Answer Correct ?    15 Yes 2 No

What are the protection used for alternator,transformers...

Answer / taju

For Alternator- Under/over voltage protection,Reverse
power,under/over frequency,ground fault protection,

For TXR-Buckholz rely,winding temperatur,Oil
temperature,ground fault protection.

Is This Answer Correct ?    1 Yes 0 No

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