Physics · Electrical Machines
The effect of adding external resistance in the rotor circuit of a 3-phase slip ring induction motor is to: 1. Increase starting torque 2. Decrease starting torque 3. Reduce starting current 4. Reduce maximum torque 5. Improve power factor at starting Choose the correct statements:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12, 3, 4, 5
- 22, 4, 5
- 31, 3, 5✓
- 41, 3, 4, 5
Correct answer
1, 3, 5
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