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1. |
A transformer on no-load is switched on to a source of voltage. It will draw a current, which is |
A. | the same as the steady-state magnetizing current. |
B. | several times the steady-state magnetizing current depending upon the initial state of the residual flux in the transformer core. |
C. | several times the steady-state magnetizing current independent of the initial state of the residual flux in the transformer core. |
D. | twice the steady-state magnetizing current provided the core has no residual flux. |
Answer» C. several times the steady-state magnetizing current independent of the initial state of the residual flux in the transformer core. | |