Asked: January 10, 20232023-01-10T17:38:24+00:00 2023-01-10T17:38:24+00:00

Date: 27/02/2020 Shift: 5:00 PM – 8:00 PM Q. No: 177

Q.77	The open circuit and short circuit tests on a transformer give the following losses. At what load will the efficiency of the transformer be maximum?

Ans	A. At load of 40 kVA – Loss on OC test : 320 W and Loss on OC test : 320 W
	B. At load of 30 kVA – Loss on OC test : 320 W and Loss on OC test : 180 W
	C. At load of 50 kVA – Loss on OC test : 320 W and Loss on OC test : 80 W
	D. At load of 50 kVA – Loss on OC test : 320 W and Loss on OC test : 500 W

Correct Ans Provided: A

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