Author: Anonymous

Motor starters are basically a contactor and overload relay mounted together. Most do not need auxiliary contacts. 

____________________-automatic switches are generally used to select the function of a motor controller either manually or automatically.

Hysteresis loss is often referred to as molecular friction.

Motor starting current is referred to as ____________________ current.

The current flow through the MOV is called ____________________ current and is so small that it does not affect the operation of the circuit.

Control transformers are generally protected by fuses or ____________________.

____________________ switches are drawn by adding a wedge to one of the four basic switches.

Manual control may be accomplished by simply connecting a switch in series with the motor.

With automatic control, an operator has to initiate certain actions.

There is a turns ratio of ____________________ between each primary winding and the secondary winding.