Physics · Electrical Machines
In electrical machines, starting resistors are inserted in the rotor circuits of slip-ring induction motors to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Reduce iron losses
- 2Increase synchronous speed
- 3Reduce starting current and increase starting torque✓
- 4Improve efficiency at no load
Correct answer
Reduce starting current and increase starting torque
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