The full-load efficiency of a transformer at 0.85 p.f. lag is 97 per c – McqOptions

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1.	The full-load efficiency of a transformer at 0.85 p.f. lag is 97 per cent. Its efficiency at full load 0.85 bpower factor lead will be
A.	0.96
B.	0.99
C.	0.98
D.	0.97
Answer» E.

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