In the shaded-pole induction motor, the shading coil acts like a transformer with a(n) _____ secondary winding.
A two-phase power system has two voltages that are _____ out…
A two-phase power system has two voltages that are _____ out of phase.
The _____ winding is made of a few turns of large wire and i…
The _____ winding is made of a few turns of large wire and is located at the bottom of the stator core of a split-phase motor.
What is a special type of motor designed to operate with the…
What is a special type of motor designed to operate with the rotor stalled without damage to the motor?
A squirrel-cage rotor induction motor has a synchronous spee…
A squirrel-cage rotor induction motor has a synchronous speed of 3600 RPM and an actual rotor speed of 3450 RPM. What is the percent slip?
In single-phase motors such as the resistance start inductio…
In single-phase motors such as the resistance start induction-run motor, the start winding is disconnected by the _____.
To reverse the direction of rotation of a three-phase motor,…
To reverse the direction of rotation of a three-phase motor, reverse _____.
The _____ motor can operate on either AC or DC voltage.
The _____ motor can operate on either AC or DC voltage.
When a squirrel-cage motor is first started, the value of th…
When a squirrel-cage motor is first started, the value of the current draw is _____.
In the shaded-pole induction motor, the direction of rotatio…
In the shaded-pole induction motor, the direction of rotation of the magnetic field is determined by the _____.