a.)Ammeter and Voltmeter read rms value or avg. value ?
b.)What are symmetrical and Unsymmetrical faults?
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Answer Posted / anil
ammeter and voltmeter always reads R.M.S value of the measurement only
and when comes to faults
symmetric faults: 3 phase faults
unsymmetrical faults:
1. L-L FAULT
2. L-G FAULT
3. L-L-G FAULT
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