Single Phase Motors Torque developed by a single phase induction motor at starting is None of the listed here Nil Pulsating Uniform None of the listed here Nil Pulsating Uniform ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor of a hysteresis motor is made of Aluminium Chrome steel Copper Cast iron Aluminium Chrome steel Copper Cast iron ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The capacitor start, capacitor run motor is used in thode applications where _____ Noisy operation is not important Silence is important High starting torque is required None of the listed here Noisy operation is not important Silence is important High starting torque is required None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Which of the following statements regarding hysteresis motor is in incorrect ? It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss It is extremely sensitive to fluctuations in supply voltage It is extremely quiet in operation It accelerates from rest to full-speed almost instantaneously Its high starting torque is due to its high rotor hysteresis loss ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a repulsion motor, brushes are connected To starting winding To the external supply Together by a jumper wire To stator winding To starting winding To the external supply Together by a jumper wire To stator winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Produce rotating flux in conjunction with main winding None of the listed here Limit temperature rise of the machine Reduce losses Produce rotating flux in conjunction with main winding None of the listed here Limit temperature rise of the machine Reduce losses ANSWER DOWNLOAD EXAMIANS APP