This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the common operating voltage range on the cells of electronic air cleaners? A) 6,000 to ... (Read 88 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 24, 2018
What is the common operating voltage range on the cells of electronic air cleaners?
 
  A) 6,000 to 10,000 volts DC B) 120 to 240 volts AC
  C) 25,000 to 50,000 volts DC D) 480 to 600 volts DC

Question 2

What is the last step in the operational sequence of the typical oil-fired furnace?
 
  A) The flame shuts down. B) The indoor blower turns off.
  C) The heat exchanger cools. D) The fan switch contacts open.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bigsis44

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

B


tth

  • Member
  • Posts: 579
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Range of Motion of the Hip Joint, Position of the Leg for Full External Rotation Range of Motion of the Hip Joint, Position of the Leg for Full External Rotation
Electronic Cigarette Electronic Cigarette
Common Triggers of Asthma Common Triggers of Asthma
White Blood Cells Involved in Immune Response White Blood Cells Involved in Immune Response
Common Prefixes Cont Common Prefixes Cont
The Excretory System Water and waste products from cells The Excretory System Water and waste products from cells
Video: Genetic terms Animation

For a complete list of videos, visit our video library