Single Phase Motors If starting winding of a single-phase induction motor is left in the circuit, it will spark at light loads run slower draw excessive current and overheat run faster spark at light loads run slower draw excessive current and overheat run faster ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors For the same rating, the efficiency of a single phase induction motor is _______ that of 3-phase induction motor. The same as More than Less than None of the listed here The same as More than Less than None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors In a capacitor start, capacitor-run motor, _______ winding is cut out after starting. Starting Neither starting nor main Main None of the listed here Starting Neither starting nor main Main None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Torque developed by a single phase induction motor at starting is Nil Uniform None of the listed here Pulsating Nil Uniform None of the listed here Pulsating ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of rotation of universal motor can be reversed the by reversing the flow of current through Field winding Either armature winding or field winding None of these Armature winding Field winding Either armature winding or field winding None of these Armature winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A 50 Hz, 4- pole single phase induction motor will have a synchronous speed of ______ 1500 rpm 1200 rpm None of the listed here 750 rpm 1500 rpm 1200 rpm None of the listed here 750 rpm ANSWER DOWNLOAD EXAMIANS APP