WAEC Physics Past Questions & Answers - Page 253

1,261.

CalcuIate the power delivered by a 3-phase line if its voltage and current are 132KV and 60A respectively.

A.

2.38 x 107W

B.

7.92 x 106W

C.

3.96 x 106W

D.

2.64 x 106W

E.

7.92 x 104W

Correct answer is B

No explanation has been provided for this answer.

1,265.