Author Question: The primary voltage of a transformer is 120V, and the number of turns in the primary winding is 100. ... (Read 129 times)

nenivikky

  • Hero Member
  • *****
  • Posts: 516
The primary voltage of a transformer is 120V, and the number of turns in the primary winding is 100. If the
  secondary voltage is 12V, the number of turns of the secondary winding is _____.
 
  a. 0.1
  b. 1
  c. 10
  d. 100

Question 2

In three-phase motors, in order to provide more starting torque, the stator would be connected in a _____.
 
  a. multi-speed configuration
  b. shaded-pole configuration
  c. wye configuration
  d. delta configuration



chereeb

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

c

Answer to Question 2

d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library