Single Phase Motors Reluctance motors are Doubly excited Either of the listed Singly excited None of the listed here Doubly excited Either of the listed Singly excited None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The speed control of universal motor used for sewing machines is by Friction Varying the resistance Centrifugal mechanism Tapping the field Friction Varying the resistance Centrifugal mechanism Tapping the field ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 4-pole , 50 Hz single phase induction motor is running with a slip of 3.4%. The speed of the motor is 1279 rpm 1540 rpm 1449 rpm 1120 rpm 1279 rpm 1540 rpm 1449 rpm 1120 rpm ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The rotor of a hysteresis motor is made of Chrome steel Aluminium Copper Cast iron Chrome steel Aluminium Copper Cast iron ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of an hysteresis motor is determined by retentivity of the rotor material interchanging the supply leads none of these position of shaded pole with respect to main pole retentivity of the rotor material interchanging the supply leads none of these position of shaded pole with respect to main pole ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The purpose of starting winding in a single phase induction motor is to _____ Limit temperature rise of the machine None of the listed here Reduce losses Produce rotating flux in conjunction with main winding Limit temperature rise of the machine None of the listed here Reduce losses Produce rotating flux in conjunction with main winding ANSWER DOWNLOAD EXAMIANS APP
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