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ONLINE Multiple Choice Questions EE-Synchronous Motors PART 2 - All Exam Review Adda
16. When the excitation of an unloaded salient-pole synchronous motor suddenly gets disconnected (A) the motor stops (B) it runs as a reluctance motor at the some speed (C) it runs as a reluctance motor at a lower speed. Get Answer A 17. The armature current of the synchronous motor has large values for (A) low excitation only (B) high excitation only (C) both high and low excitation. Get Answer C 18. What is the ratio of no load speed to full load speed of a 200 kVA, 12 pole, 2200 V, 3 phase, 60 Hz synchronous motor ? (A)