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Q. |
Which of the following is the best braking method? |
A. | friction |
B. | electromechanical action |
C. | eddy-currents |
D. | electric braking |
Answer» D. electric braking | |
Explanation: braking methods based on friction, electromechanical action, eddy- currents, etc. are independent of the motor but sometimes electric braking is better justified owing to its greater economy and absence of brake wear. |
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