engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines Single Phase Motors
Centrifugal switch of single-phase capacitor start motor is disconnect the starting winding when the rotor attains about?
1
70 to 80% of rated speed
2
50 to 60% of rated speed
3
80 to 90% of rated speed
4
60 to 70% of rated speed