Q. 6 A simple phase transformer has a maximum efficiency of 90% at full load and
unity power factor. Efficiency at half load at the same power factor is
(A) 86.7%
(B) 88.26%
(C) 88.9%
(D) 87.8%
Answer: (D)
Explanation:
Q. 6 A simple phase transformer has a maximum efficiency of 90% at full load and
unity power factor. Efficiency at half load at the same power factor is
(A) 86.7%
(B) 88.26%
(C) 88.9%
(D) 87.8%
Answer: (D)
Explanation:
