Magnetic reversing starters generally change T leads ____________________ and ____________________ to reverse the motor.

How can the direction of rotation of any three phase motors be reversed?

  The contact symbols in the above diagram indicate _______________________________.

____________________ diagrams show electrical components in their electrical sequence without regard for physical location.

The contact symbols in the above diagram indicate _______________________________.

True/False Questions

There may be times when it is desirable to have more than one START–STOP push button station to control a motor.

Many bimetal strip type overload relays can be set for either manual or automatic reset.

Control transformers generally have screw terminals connected to the primary and secondary leads.

____________________ forces one contactor to be de-energized before the other one can be energized.