1.

The per cent age resistance and per cent age react ance of a 10 kVA, 400 V/200 V, 3-phase transformer are 2% and 10% respectively. If the const ant losses in t he machine are 1%, the maximum possible percentage efficiency of the transformer is __________

A. 96.85
B. 9.685
C. 968.5
D. 0.9685
Answer» B. 9.685


Discussion

No Comment Found

Related MCQs