Analysis of the Equivalent Circuit – Induction Machines

When an induction generator is connected to an infinite bus, it

At starting, developed mechanical power is _____ and developed torque is ______

Below is the torque slip characteristic of the induction machine. What can be inferred from it?

Torque produced by induction generator is negative.

Induction generator is equivalent to

Developed torque during plugging is

Slip greater than unity is obtained practically by

In the 3-phase induction motor developed torque during plugging is ______ mechanical power developed in the braking region of the induction motor is ______

Changing the rotor resistance will also affect

Mechanical power developed in the braking region of the induction motor is