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

Author Question: Why are time-delay fuses or HVACR-rated circuit breakers used? A) They are required to meet ... (Read 159 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
on: Jul 24, 2018
Why are time-delay fuses or HVACR-rated circuit breakers used?
 
  A) They are required to meet current electrical codes.
  B) They are easier to install than standard fuses and circuit breakers.
  C) They are used to prevent nuisance tripping when the compressor starts.
  D) They are cheaper than standard fuses and circuit breakers.

Question 2

When a purge-recovery unit runs to purge the air from the condenser of a low-pressure chiller, most of the refrigerant that is purged with the air is:
 
  A) Released into the air. B) Released with the water.
  C) Recovered and returned to the system. D) Reused as chiller fuel.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ansleighelindsey

  • Sr. Member
  • ****
  • Posts: 364
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

C


Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Reply #2 on: Jul 24, 2018
TY


ansleighelindsey

  • Sr. Member
  • ****
  • Posts: 364
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Meal Time Meal Time
Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio
Which aspect of executive functioning is required to play the game of “Simon Says,” in which ... Which aspect of executive functioning is required to play the game of “Simon Says,” in which ...
How Do Vegetarians Meet Their Protein Needs? How Do Vegetarians Meet Their Protein Needs?
The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ... The time at which the mailman delivers the mail to Ace Bike Shop follows a normal distribution ...
The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2 The frequency of aneuploidy changes dramatically over developmental time. Between 6 to 8 weeks and 2
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library