Question
a 460-V 100-hp 60-Hz 4 pole Y connected synchronous motor has a operating power factor 0.85...
a 460-V 100-hp 60-Hz 4 pole Y connected synchronous motor has a operating power factor 0.85 leading the aramature resistance is o.2 ohms and synchronous reactance is 12 ohms at full load the efficiency is 85% find the sum of mechanical loss core loss and stray loss when meachine is operating at full load
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