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1. |
In a 400 / 230 V single-phase 50 Hz transformer, the primary winding is connected to 400 V. Then the value of (EMF per turn in the primary winding) / (EMF per turn in the secondary winding) is: |
A. | 0 |
B. | 1.73 |
C. | 1 |
D. | 0.5 |
Answer» D. 0.5 | |