A dc shunt motor operating in a linear region of magnetizing character – McqOptions

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1.	A dc shunt motor operating in a linear region of magnetizing characteristics runs at 1500 rpm with a voltage rated over the entire portion of the armature in a linear region of magnetizing characteristics. If the applied voltage is reduced by 50%, what will be the speed of the motor?
A.	750 rpm
B.	2500 rpm
C.	3000 rpm
D.	1500 rpm
Answer» E.

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