Q. 36 A 220 V DC machine supplies 20 A at 200 V as a generator. The armature
resistance is 0.2 ohm. If the machine is now operated as a motor at same terminal
voltage and current but with the flux increased by 10%, the ratio of motor speed
to generator speed is
(A) 0.87
(B) 0.95
(C) 0.96
(D) 1.06
Answer:(A)
Explanation: