Author Question: Solar energy that is used to heat water as part of the hot water system or as part of the main ... (Read 118 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
Solar energy that is used to heat water as part of the hot water system or as part of the main heating system for residential applications ________
 
  a. Needs to circulate a glycol solution to prevent the solution from freezing.
  b. Needs to circulate a glycol solution because glycol should be added to the drinking water and potablewater.
 c. Does not need a heat exchanger as it is okay for the glycol and potable water to mix.

Question 2

Identify the total daily electrical demand for residential, commercial, and industrial uses of electricity.
 
  What will be an ideal response?



sailorcrescent

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

A

Answer to Question 2

Table 2-1 indicates that the residential consumption is 3.79 billion kW per day, industrial consumption is 3.71 billion kW, and the industrial sector consumption is 2.74 billion kW per day.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

For a complete list of videos, visit our video library