A 3-phase induction motor is operating at slip ‘s’. If the slip is reversed, its slip at the instant will be _________(a) 2-s(b) zero(c) 2+s(d) 1-sThe question was asked during an interview for a job.My question is taken from Rotor EMF, Current and Power in division Induction Machines of Electrical Machines

A 3-phase induction motor is operating at slip ‘s’. If the slip is

1.	A 3-phase induction motor is operating at slip ‘s’. If the slip is reversed, its slip at the instant will be _________(a) 2-s(b) zero(c) 2+s(d) 1-sThe question was asked during an interview for a job.My question is taken from Rotor EMF, Current and Power in division Induction Machines of Electrical Machines
Answer» The correct answer is (a) 2-s To explain: For the REVERSED phase sequence the SLIP BECOMES 2-s.

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