DC Motors A dc series motor is most suitable for Cranes Lathes Pump Punch presses Cranes Lathes Pump Punch presses ANSWER DOWNLOAD EXAMIANS APP
DC Motors Where D.C. motor of H.P. 12 or more requires frequent starting, stopping, reversing and speed control All above can be used Three point starter is used Drum type controller is used Four point starter is used All above can be used Three point starter is used Drum type controller is used Four point starter is used ANSWER DOWNLOAD EXAMIANS APP
DC Motors The value of back emf in dc motor is maximum at None of the listed here Half full load Full load No load None of the listed here Half full load Full load No load ANSWER DOWNLOAD EXAMIANS APP
DC Motors The running speed of a dc series motor is basically determined by None of the listed here Load Field excitation Armature reaction None of the listed here Load Field excitation Armature reaction ANSWER DOWNLOAD EXAMIANS APP
DC Motors In which of the following tests only one motor is required? Brake test Field's test Swinburne's test Hopkinson's test Brake test Field's test Swinburne's test Hopkinson's test ANSWER DOWNLOAD EXAMIANS APP
DC Motors When two dc series motor are commected in parallel, the resultant speed is More than the normal speed Normal speed Zero Loss than the normal speed More than the normal speed Normal speed Zero Loss than the normal speed ANSWER DOWNLOAD EXAMIANS APP