The effect of poly phase currents in poly phase winding can be compared to _______________
Posted: Thu Jul 14, 2022 10:07 am
a) Mechanical rotation of permanent magnets at synchronous speed
b) Mechanical rotation of DC excited field poles at synchronous speed
c) Mechanical rotation of either permanent magnets or DC excited field poles, at synchronous speed
d) None of the mentioned
b) Mechanical rotation of DC excited field poles at synchronous speed
c) Mechanical rotation of either permanent magnets or DC excited field poles, at synchronous speed
d) None of the mentioned