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| Q. |
In which of the following electrical braking method, energy is supplied back to the supply? |
| A. | plugging |
| B. | dynamic braking |
| C. | regenerative braking |
| D. | in all electrical braking |
| Answer» C. regenerative braking | |
| Explanation: in plugging energy is wasted in braking resistance which is equal to starting resistance while running as a motor. in dynamic braking energy is generated but it is not fed back to supply. in regenerative method energy is sent back for reuse. | |
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