SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical Machines Single Phase Motor and Special Machines
A single phase induction motor is running at N rpm. Its synchronous speed is Ns. If its slip with respect to toward field is S, what is the slip with respect to the backward field?
1
S
2
–S
3
1 – S
4
2 – S