» Unlabelled » Which of the following motors is preferred when quick speed reversal is the main consideration ?

Tuesday, 27 August 2013

Which of the following motors is preferred when quick speed reversal is the main consideration ?

(a)     Squirrel cage induction motor
(b)     Wound rotor induction motor
(e)     Synchronous motor
(d)     D.C. motor

Ans: d


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