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The open-circuit test on a transformer is usually performed by exciting the low voltage winding. This is because | |
A. | it draws sufficiently large no-load current which can be conveniently measured [Correct Answer] |
B. | The required power input is low [Wrong Answer] |
C. | it is not advisable to work on high voltage side [Wrong Answer] |
D. | the voltage required is low [Wrong Answer] |