Author Question: Which of the following is true of shaded-pole motors? a. They are small, inexpensive, and ... (Read 75 times)

09madisonrousseau09

  • Hero Member
  • *****
  • Posts: 559
Which of the following is true of shaded-pole motors?
 
  a. They are small, inexpensive, and powerful.
  b. They have a low starting torque, a low efficiency, and a high noise level.
  c. They have a lower line current, are higher efficiency, and are very quiet.
  d. They have a larger current, a lower total impedance, and a higher reactance.

Question 2

The stationary magnet of a DC motor is represented by the _____.
 
  a. armature
  b. field poles
  c. commutator
  d. rotor



Eazy416

  • Sr. Member
  • ****
  • Posts: 360
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

For a complete list of videos, visit our video library