M

Mr. Dubey • 52.30K Points
Coach

Q. Ward Leonard method is an ideal choice for motor which undergoes frequent starting, stopping, speed reversal.

(A) true
(B) false
(C) ---
(D) ---
Correct : Option (A)

Explanation:
 absence of external resistance increases efficiency. also, when the generator emf becomes less than the back emf of the motor, electrical power flows back from motor to generator, is converted to

Share

Discusssion

Login to discuss.

Be the first to start discuss.