engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrical Machines Three Phase Induction Motor
Which of the following statement is INCORRECT regarding schrage motor ?
1
It is unexcited synchronous motor
2
It is rotor fed motor
3
It can operate above & below synchronous speed.
4
Speed control is obtained by injecting a variable voltage to secondary windy.