Single Phase Motors If a single phase induction motor runs slower than normal, the most likely defect is open-circuit in the winding short-circuit in the winding worn bearings None of these open-circuit in the winding short-circuit in the winding worn bearings None of these ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors The direction of split phase induction motor can be reversed by interchanging the connections of supply of ________ None of the listed here Rotor winding Either main or starting winding Both main and starting winding None of the listed here Rotor winding Either main or starting winding Both main and starting winding ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Reluctance motors are None of the listed here Either of the listed Singly excited Doubly excited None of the listed here Either of the listed Singly excited Doubly excited ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors When a universal motor is operated on no load, its speed is limited by Armature reaction Weight of the armature Windage and friction Supply voltage frequency Armature reaction Weight of the armature Windage and friction Supply voltage frequency ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors A universal motor can run on AC only None of the listed here Either DC or AC DC only AC only None of the listed here Either DC or AC DC only ANSWER DOWNLOAD EXAMIANS APP
Single Phase Motors Most of the troubles of single phase induction motors are traceable to the _______ Rotor bars Shaft bearings Starting switch Main winding Rotor bars Shaft bearings Starting switch Main winding ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS