5 ms·
>When an induction motor that powers a train or car is reversed, it produces electricity. This is only true if the motor is connected to the grid (ie powerered
by castratikron 10y ago
>When an induction motor that powers a train or car is reversed, it produces electricity.
This is only true if the motor is connected to the grid (ie powerered). You need a magnetic field to create the current. If the induction motor wasn't powered when you spun it, it would not create any current as an induction motor does not need permanent magnets to create the field.