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 36 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?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

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?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Basic features of the function of many excretory systems. Basic features of the function of many excretory systems.
liver and biliary systems liver and biliary systems
Infection prevention and control Infection prevention and control
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ... Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ...
Levels of Structural Organization & Body Systems Levels of Structural Organization & Body Systems
Video: Exercise and cardiac output & Definition of stroke volume

For a complete list of videos, visit our video library