This topic contains a solution. Click here to go to the answer

Author Question: A generator armature is more difficult to rotate when supplying electric current due to A) an ... (Read 69 times)

evelyn o bentley

  • Hero Member
  • *****
  • Posts: 564
A generator armature is more difficult to rotate when supplying electric current due to
 
  A) an induced magnetic field in the windings that resists change.
  B) increased resistance.
  C) energy leaking as heat.
  D) none of the above

Question 2

If the voltage produced by a generator alternates, it does so because
 
  A) unlike a battery, it produces alternating current.
  B) the changing magnetic field that produces it alternates.
  C) of alterations in the mechanical energy input.
  D) all of the above
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

flexer1n1

  • Sr. Member
  • ****
  • Posts: 373
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B





 

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?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library