If an emf at slip frequency is injected at an angle α with existing rotor induced emf, then the ___________
Posted: Thu Jul 14, 2022 10:14 am
a) power factor only improves
b) speed changes
c) power factor improves and speed changes
d) power factor worsens and speed changes
b) speed changes
c) power factor improves and speed changes
d) power factor worsens and speed changes