Q. 49 A 400 V, 50 kVA, 0.8 p.f. leading
-connected, 50 Hz synchronous machine hasa synchronous reactance of 
and negligible armature resistance. The friction and windage losses are 2 kW and the core loss is 0.8 kW. The shaft is supplying 9 kW load at a power factor of 0.8 leading. The line current drawn is
(A) 12.29 A
(B) 16.24 A
(C) 21.29 A
(D) 36.88 A
Answer:(C)
Explanation:
