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 57 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 one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

For a complete list of videos, visit our video library