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

Author Question: Why are direct digital control systems (DDC) sometimes referred to as energy management systems? ... (Read 157 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
Why are direct digital control systems (DDC) sometimes referred to as energy management systems?
 
  What will be an ideal response?

Question 2

What do vibration monitors specifically measure?
 
  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

DylanD1323

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

The DDC systems are often called energy management systems since one of their main functions, and usually justification for their adoption, is saving energy. Special provision has been made in the selection of sensors to make possible continuous monitoring of the energy usage. The control system is set up to energize loads only when necessary and to use such features as free cooling

Answer to Question 2

Amplitude




mp14

  • Member
  • Posts: 534
Reply 2 on: Jul 26, 2018
Wow, this really help


anyusername12131

  • Member
  • Posts: 327
Reply 3 on: Yesterday
Excellent

 

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library