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

Author Question: A device that when attached to an alternating current electric motor whose load varies saves energy ... (Read 81 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
A device that when attached to an alternating current electric motor whose load varies saves energy by changing motor speed is a(n) __________________.
 
  A. VFD
  B. Ballast
  C. Inverter
  D. across the line starter

Question 2

A computer screen that quickly provides the user with detailed information on the various types of energy consumed at a facility is called a ________________.
 
  A. log in screen
  B. energy dashboard
  C. retro-commissioning screen
  D. all 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

raili21

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

A

Answer to Question 2

B




fnuegbu

  • Member
  • Posts: 539
Reply 2 on: Jul 26, 2018
:D TYSM


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library