A 220V D.C series motor is running at a speed of 800 rpm and draws 100A. Calculate at what speed the motor will run when developing half load torque. The total resistance of the armature and field is 0.1 ohm. Assume that the magnetic circuit is unsaturated.
Answers
Answer:
The stator otu 415 v, 50 Hz, 6 pole 970 rpm 3 phase induction motor is fed with normal voltage.
The frequency of the rotor induced emf when the motor is running 900rpmThe stator otu 415 v, 50 Hz, 6 pole 970 rpm 3 phase induction motor is fed with normal voltage.
The frequency of the rotor induThe stator otu 415 v, 50 Hz, 6 pole 970 rpm 3 pTheThe stator otu 415 v, 50 Hz, 6 pole 970 rpm 3 phase induction motor is fed with normal voltage.
The frequency of the rotor induced emf when the motor is running 900rpm stator otu 415 v, 50 Hz, 6 pole 970 rpm 3 phase induction motor is fed with normal voltage.
The frequency of the rotor induced emf when the motor is running 900rpmhase induction motor is fed with normal voltage.
The frequency of the rotor induced emf when the motor is running 900rpmced emf when the motor is running 900rpm