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The low voltage winding of a 400/230 V single phase 50 Hz transformer is to be connected to a 25 Hz supply. In order to keep the magnetization current at the same level in both the cases the voltage at 25 Hz should be: | |
A. | 230V [Wrong Answer] |
B. | 460V [Wrong Answer] |
C. | 115V [Correct Answer] |
D. | 65V [Wrong Answer] |