DEL 34

Question 1

The _____ winding is made of many turns of small wire and is located at the top of the stator core of a split-phase motor.

Answer 1

Start

Question 2

In the shaded-pole induction motor, the shading coil acts like a transformer with a(n) _____ secondary winding.

Answer 2

Shorted

Question 3

Split-phase motors operate on the principle of a _____ magnetic field.

Answer 3

Rotating

Question 4

In single-phase motors such as the resistance start induction-run motor, the start winding is disconnected by the _____.

Answer 4

Centrifugal switch

Question 5

The universal motor has a wound armature and brushes like an AC motor, as well as an added component, the _____.

Answer 5

Compensating winding

Question 6

Conductive compensation is accomplished by connecting the compensating winding in _____ with the armature.

Answer 6

Series

Question 7

Multispeed fan motors achieve multiple speeds by inserting additional _____ in series with the run winding.

Answer 7

Inductance

Question 8

A(n) _____ motor operates on the principle that like magnetic poles repel.

Answer 8

Repulsion

Question 9

A two-phase power system has two voltages that are _____ out of phase.

Answer 9

90 degrees

Question 10

The _____ motor can operate on either AC or DC voltage.

Answer 10

Universal

Question 11

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

Answer 11

Synchronous speed

Question 12

In the shaded-pole induction motor, the direction of rotation of the magnetic field is determined by the _____.

Answer 12

Magnetic field strength

Question 13

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.

Answer 13

Run

Question 14

The output shaft of a stepping motor _____.

Answer 14

moves through a specific angle for each input pulse