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 32 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?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

For a complete list of videos, visit our video library