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1. |
No load test was conducted on a three phase induction motor at different input voltages and the input power obtained was plotted against the input voltage. The intersection of the extrapolated curve on the Y-Axis, would given: |
A. | Rated core loss |
B. | windage and friction loss |
C. | Rated copper loss |
D. | Rated core loss and Windage and friction loss |
Answer» C. Rated copper loss | |