Author: Anonymous

A motor is operating at 3450 RPM and is producing a torque of 32 lb-in. What is the output horsepower of the motor?

For most squirrel-cage induction motors the typical percent slip is about _____ percent.

The Warren motor operates at _____ RPM.

Some motors are constructed so that they will operate on either of two voltages. When they are connected to operate on the lower of the two voltages, the windings are connected in _____.

In the consequent pole motor, if the number of poles is doubled, the motor speed will be _____.

In a motor that has a rotating magnetic field, the speed of that magnetic field is referred to as the _____.

The set of squirrel-cage bars on the rotor of a synchronous motor is used to start the motor and is known as the _____.

The squirrel-cage rotor code letters indicate the shape (type) of rotor bars. Different types of bars have a large effect on the _____ of a motor.

In a three-phase motor, the speed of rotation of the magnetic field is called the _____ speed.

Three lines supply power to a three-phase motor. If one of these lines should open, the motor will be connected to single-phase power. This condition is known as _____.