MCQOPTIONS
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| 1. |
The efficiency of a 20 KVA, 2000/200 V, single phase transformer at unity pf is 98%. The the total losses at this condition i? |
| A. | 408W |
| B. | 4.08kW |
| C. | 204W |
| D. | 2.04kW |
| Answer» B. 4.08kW | |