[BI A 30kVA, 3000/1 1 0 V transfomier, the following experimental data was obtained: 0.C test:...

[BI A 30kVA, 3000/1 1 0 V transfomier, the following experimental data was obtained:
0.C test: 3000 V, 0.5 A,
350 W
S.C test: 150 V, 10 A,
500 W
Calculate (a) the efficiency at full load, 0.8p.f. (b) the kVA output at which the efficiency
is ma)cimum (comment on the obtained resu]ts)f 1 5 Marks]

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