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

Author Question: How is the minimum circuit ampacity (MCA) calculated for an air-conditioning unit with more than one ... (Read 216 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
How is the minimum circuit ampacity (MCA) calculated for an air-conditioning unit with more than one motor?
 
  A) The amp draws of all the motors are added and multiplied by 1.25.
  B) The amp draws of all the motors are added up.
  C) The amp draw of each motor is multiplied by 1.25 and then summed.
  D) The largest motor amp draw is multiplied by 1.25 and the other motor amp draws are added to it.

Question 2

What type of refrigerant must leave the cylinder as a liquid to prevent the separation of the different components in refrigerant?
 
  A) Azeotropic mixtures B) Comlb
  C) Zeotropic mixtures D) All refrigerants



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shayla

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

C




codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 24, 2018
Wow, this really help


recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Excellent

 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

For a complete list of videos, visit our video library