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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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