Electrical Engineering · Synchronous Machines
A 20-pole, 600 V, 50 Hz, 3-phase, delta-connected synchronous motor is operated at zero-load with normal excitation. If the rotor is decelerated by 0.5° (mechanically) from its synchronous position, find the rotor displacement in electrical degrees.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.5°
- 20.5°
- 310°
- 45°✓
Correct answer
5°
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