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 _____.

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

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

A synchronous motor operated with no load and used for power factor correction is sometimes called a _____.

The torque of a squirrel-cage induction motor will be maximum when the phase angle between the stator and rotor fields is _____.

The frequency of the current in a squirrel-cage rotor _____ as the rotor approaches synchronous speed.