Engineering, 18.04.2021 01:50 emmaraeschool
A 5 KVA, 500/250 V, 50 Hz, single phase transformer gave the following reading, O. C Test : 500 V, 1 A, 50 W (L. V side open) S. C Test : 25 V, 10 A, 60 W (L. V side shorted) Determine the following: a) The efficiency of full load, 0.8 lagging p. f. b) The voltage regulation on full load, 0.8 leading p. f. c) The efficiency on 60% of full load, 0.8 leading p. f. d) Draw the equivalent circuit referred to primary and insert all the values in it.​
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A 5 KVA, 500/250 V, 50 Hz, single phase transformer gave the following reading, O. C Test : 500 V, 1...
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