In case of DC servomotor the back-emf is equivalent to an “electric friction” which tends to :
Posted: Thu Jul 14, 2022 11:34 am
a) Improve stability of the motor
b) Slowly decrease stability of the motor
c) Vary rapidly decrease stability of the motor
d) Have no effect on stability
b) Slowly decrease stability of the motor
c) Vary rapidly decrease stability of the motor
d) Have no effect on stability