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Ward-Leonard system of system of speed control is not recommended for _________(a) constant speed operation(b) Wide speed(c) frequent-motor reversed(d) very slow speedThis question was posed to me in a job interview.This intriguing question originated from Speed Control of DC Motors topic in section DC Motors of Electrical Machines

Answer»

Right choice is (a) constant SPEED operation

Explanation: Ward-Leonard SYSTEM of system of speed control is not RECOMMENDED for constant speed operation.



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