Discussion Forum : Dc Motors
Question - . lithe applied voltage of a dc shunt motor is halved with the load torque doubled, the following approximate changes will be observed. Speed is
Options:
A .  doubled and armature current is halved
B .  the same and armature current is doubled
C .  same and armature current increases four-fold
D .  halved and armature current is same
Answer: Option C
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