MCQOPTIONS
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| 1. |
A single phase transformer of 2200/220 V having rated l.v. current of 150 A has to undergo open circuit test on h.v. side.Which of the below instruments range should be used? |
| A. | 6A,200V |
| B. | 150A,22V |
| C. | 60A,220V |
| D. | 6A,20V |
| Answer» B. 150A,22V | |