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The plugging braking gives the _____________

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The plugging braking gives the _____________

(a) Zero torque braking

(b) Smallest torque braking

(c) Highest torque braking

(d) Variable torque braking

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Question is taken from Braking of DC Motors topic in division DC Motors of DC Machines

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Correct answer is (c) Highest torque braking

To explain: In electrical braking called plugging direct reversal of connections is done, which causes maximum torque to act on shaft but in opposite direction. As the speed decreases this torque also starts decreasing.

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