engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Electrical Machines Single Phase Motors
With respect to the capacitor-start and running single-phase induction motor, as compared to the capacitor-start induction-running single-phase motor, choose the incorrect statement from the given options.
1
High efficiency.
2
At full load power factor is weak
3
Improve overload capacity of motor
4
Low noise of the motor, which is highly desirable for small power drives in offices and laboratories.