Physics · Electric Traction
In modern AC electric locomotives employing squirrel cage induction motors, which method is primarily used for speed control?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Rotor slip control method
- 2Cascade control method
- 3Variable Voltage Variable Frequency (VVVF) control method✓
- 4Pole changing method
Correct answer
Variable Voltage Variable Frequency (VVVF) control method
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