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

Author Question: Explain why a control transformer is required in some air-conditioning systems. What will be an ... (Read 35 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
on: Jul 26, 2018
Explain why a control transformer is required in some air-conditioning systems.
 
  What will be an ideal response?

Question 2

Three common methods of controlling evaporator temperature are:
 
  A) Conventional thermostat, a suction pressure cut-out control, or an evaporator pressure regulator.
  B) Evaporator pressure regulator, crankcase pressure regulator, and compressor speed control.
  C) Compressor speed control, electric strip reheat, and hot gas bypass.
  D) High-pressure cutout, crankcase pressure regulator, and conventional thermostat.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jul 26, 2018
Answer to Question 1

The control transformer drops 220 V to 24 V that can be used in the room thermostat. The room thermostat and control system of the air conditioner uses 24 V to lessen the possibility of electrical shock.

Answer to Question 2

A


vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
Reply #2 on: Jul 26, 2018
TY


Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Jul 26, 2018
You're welcome


« previous next »
 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Forages, such as hay, are required by all horses Forages, such as hay, are required by all horses
Action of Satiety Signals on Hypothalamic Neurons Involved in Control of Hunger and Satiety Action of Satiety Signals on Hypothalamic Neurons Involved in Control of Hunger and Satiety
Eukaryotic signal transduction systems involving membrane receptors (1–5)/ second messengers (1-4) Eukaryotic signal transduction systems involving membrane receptors (1–5)/ second messengers (1-4)
Comparison of Somatic and Autonomic Nervous Systems Comparison of Somatic and Autonomic Nervous Systems
Biological control agent: a commercially raised parasitoid wasp about to deposit a fertilized egg in Biological control agent: a commercially raised parasitoid wasp about to deposit a fertilized egg in
Energy homeostasis is regulated primarily by the brain, gastrointestinal tract, other organ systems, Energy homeostasis is regulated primarily by the brain, gastrointestinal tract, other organ systems,
Video: Hypoglycemia Animation

For a complete list of videos, visit our video library