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 116 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?

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

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Emanuel Leutze’s Washington Crossing the Delaware (1851) is riddled with historical inaccuracies, mo Emanuel Leutze’s Washington Crossing the Delaware (1851) is riddled with historical inaccuracies, mo
A DC voltage is applied across the spark plug gap after the plug fires and the circuit can determine ... A DC voltage is applied across the spark plug gap after the plug fires and the circuit can determine ...
The muscle-spindle feedback circuit The muscle-spindle feedback circuit
China has relied on cheap coal to meet its demand for energy China has relied on cheap coal to meet its demand for energy
Weak bones cause the spine to collapse over time Weak bones cause the spine to collapse over time
Change in Blood Pressure through the Systemic Circuit Change in Blood Pressure through the Systemic Circuit
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library