MCQOPTIONS
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MCQOPTIONS
| 1. |
Consider an electric motor having resistance of 10 Ω, 20 Ω and 30 Ω respectively. The percentage of energy dissipated by 10 Ω earthing plate is ____________ |
| A. | More than 50% of total energy |
| B. | Less than 50% of total energy |
| C. | Depends on the materials of the three plates |
| D. | May be more or less than 50% of total energy |
| Answer» B. Less than 50% of total energy | |