railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrical Machines Alternator and Synchronous Motors
During working of a permanent magnet synchronous motor, _____.
1
stator and rotor both produce rotating magnetic field
2
stator and rotor both produce constant magnetic field
3
rotor produces rotating magnetic field and stator produces constant magnetic field
4
rotor produces constant magnetic field and stator produces rotating magnetic field