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Q. |
A starter is required for a 220-V shunt motor. The maximum allowable current is 55 A and the minimum current is about 35 A. The armature resistance of the motor is 0.4 Ω. What will be the number of sections of starter resistance required? |
A. | 5 |
B. | 4 |
C. | 6 |
D. | 8 |
Answer» C. 6 |
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