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In dynamic braking, DC series motor behaves as a ____________

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In dynamic braking, DC series motor behaves as a ____________

(a) Separately excited motor

(b) Transformer

(c) Induction motor

(d) Thyristor

This question was addressed to me in class test.

Query is from Dynamic Braking of DC Series Motors topic in division Braking of DC Motors & Induction Motors of Electric Drives

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The correct choice is (a) Separately excited motor

The explanation: In dynamic braking, DC series motor behaves as a separately excited motor as the motor armature is disconnected from the source and connected across resistance RB.

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