The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is________?
A4.0
B0.5
C1.0
D2.0
Correct answer
B. 0.5
Explanation
The correct answer is 0.5.
The mechanical power developed by a shunt motor will be maximum when the ratio of back e.m.f. to applied voltage is________? - Answer and Explanation | Academy of Pakistan