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

Author Question: The purpose of controls in an HVACR system is to: A) Protect the refrigeration cycle components. ... (Read 43 times)

abarnes

  • Hero Member
  • *****
  • Posts: 556
on: Jul 24, 2018
The purpose of controls in an HVACR system is to:
 
  A) Protect the refrigeration cycle components.
  B) Regulate HVACR equipment in response to monitored conditions.
  C) maintain the temperature in a space.
  D) Start and stop all the electrical components.

Question 2

How does the rotor of an AC induction motor receive current?
 
  A) The rotor is powered by internal batteries.
  B) Rotor current passes through brushes to the rotor.
  C) Rotor current is induced by the rotor magnetic field.
  D) The rotor is precharged at the factory.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

C


abarnes

  • Hero Member
  • *****
  • Posts: 556
Reply #2 on: Jul 24, 2018
TY


Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 24, 2018
You're welcome


« previous next »
 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

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. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Muscular system Muscular system
The Transduction of Sound Vibrations in the Auditory System The Transduction of Sound Vibrations in the Auditory System
The respiratory system. The respiratory system.
The urinary system: Relationship of the kidneys to the vertebrae The urinary system: Relationship of the kidneys to the vertebrae
Microbiology with Diseases by Body System, 3e (Bauman) Microbiology with Diseases by Body System, 3e (Bauman)
Solar system Solar system
Video: Type of Cell Junctions - Desmosome, Hemidesmosomes and Gap Junctions

For a complete list of videos, visit our video library