« previous next »

Author Question: Solar energy that is used to heat water as part of the hot water system or as part of the main ... (Read 103 times)

mckennatimberlake

  • Hero Member
  • *****
  • Posts: 559
on: Jul 26, 2018
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
Reply #1 on: Jul 26, 2018
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
« previous next »
 

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Historical U.S. Energy Use Historical U.S. Energy Use
Components of a computer system. Components of a computer system.
The digestive system. The digestive system.
Procedures and Diagnostic Tests Related to the Female Reproductive System Procedures and Diagnostic Tests Related to the Female Reproductive System
A hole in the muffler allows condensed water to escape. A hole in the muffler allows condensed water to escape.
Pyramids of energy, biomass, and numbers Pyramids of energy, biomass, and numbers
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library