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

Author Question: How is the minimum circuit ampacity (MCA) calculated for an air-conditioning unit with more than one ... (Read 215 times)

codyclark

  • Hero Member
  • *****
  • Posts: 538
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

C


codyclark

  • Member
  • Posts: 538
Reply 2 on: Jul 24, 2018
:D TYSM

frankwu0507

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Choose the telephone unit that offers the features needed in your office. Choose the telephone unit that offers the features needed in your office.
The schematic of a variable valve timing control circuit, showing that battery power (+) is being ... The schematic of a variable valve timing control circuit, showing that battery power (+) is being ...
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 ...
This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ... This five-wire mass air flow sensor consists of a metal foil sensing unit, an intake air temperature ...
How to determine if a quadratic equation has a maximum or minimum when given the roots How to determine if a quadratic equation has a maximum or minimum when given the roots
Find the voltage, current and power for each resistor in the circuit below Find the voltage, current and power for each resistor in the circuit below
Video: Cavernous Sinus Larynx Middle Ear Orbit: Granulesm Animation

For a complete list of videos, visit our video library