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To prevent the mal operation of a differentially connected
relay while energizing a transformer, the relay restraining
coil is baised with
(a)second harmonic current
(b)fifth harmonic current
(c)third harmonic current
(d)seventh harmonic current
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Answer Posted / k.prakashchandra
b) fifth harmonic
| Is This Answer Correct ? | 4 Yes | 2 No |
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