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

Author Question: Why should the electrical service to the house be checked before installing an electric furnace in ... (Read 102 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
Why should the electrical service to the house be checked before installing an electric furnace in an older house?
 
  What will be an ideal response?

Question 2

Why is the automatic expansion valve not suited for systems with varying loads?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dudman123

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

The current requirements of an electric furnace can exceed the available current in older houses.

Answer to Question 2

The response of the automatic expansion valve to load changes causes it to feed more refrigerant when the load decreases and less refrigerant when the load increases.





 

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library