SSC JE Electrical Engineering 2014 Set 2 Paper

Question : 163 of 200

Marks: +1, -0

When the rotor of a three phase induction motor is blocked, the slip is :

Solution:

Slip (s) =

{N _s-N_r}/N_s

When the rotor of a three phase inductor motor is blocked, then

N_r = 0

∴ S = 1
∴ Option (a) is correct.

Go to Question:

Prev Question

Next Question