Neglecting all losses, the developed torque (T) of a DC separately excited motor, operating under constant terminal voltage, is related to its output power (P) as under

Q. Neglecting all losses, the developed torque (T) of a DC separately excited motor, operating under constant terminal voltage, is related to its output power (P) as under:

A.            T ∝ √P

B.            T ∝ P

C.            T is independent of P

D.            T2 ∝ P3

Answer: T ∝ P