A shunt motor rotated a constant mechanical load at 895 rpm. The motor has the following parameters: RA=0.24Ω RF=165Ω PMECH=265W.When a voltage of 180v is applied to the motor the armature current IA=12.4A. Calculate the speed and efficiency of the motor if 240v was applied.
Cant seem to get going on this one, anyone help?
Cant seem to get going on this one, anyone help?