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1. |
A variable speed three-phase induction motor drive obtained by varying the applied voltage is suitable for |
A. | Driving constant torque loads |
B. | Driving fan type loads where torque proportional to square of speed |
C. | Driving loads where torque is inversely proportional to square of the speed |
D. | Driving all type of loads |
Answer» C. Driving loads where torque is inversely proportional to square of the speed | |