Physics · Electrical Machines
The starting torque developed in a squirrel cage induction motor using an auto-transformer starter with a turn ratio x (or K) is equal to _______.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1K2 × torque with direct-on-line switching✓
- 2K2 / torque with direct-on-line switching
- 3K × torque with direct-on-line switching
- 4K / torque with direct-on-line switching
Correct answer
K2 × torque with direct-on-line switching
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