SSC SSC JE Electrical 2025 Mock Test Series (Paper 1 & Paper 2) Electrical Machines Single Phase Motor and Special Machines
What is the effect of adding external resistance in the rotor of induction motor in a low slip region at a given load?
1
Both speed and torque decrease
2
Both speed and torque increase
3
Both speed and torque remain constant
4
Speed increases but torque decreases