Physics · Induction Motors
Which of the following is the main function of a star-delta starter for a three-phase induction motor?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To protect the motor from permanent overload
- 2To increase the torque during motor startup
- 3To reduce the starting current by applying reduced voltage at startup✓
- 4To increase the speed of the motor during startup
Correct answer
To reduce the starting current by applying reduced voltage at startup
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