This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is a VFD and what is it used for? What will be an ideal ... (Read 50 times)

luminitza

  • Hero Member
  • *****
  • Posts: 555
on: Jul 26, 2018
What is a VFD and what is it used for?
 
  What will be an ideal response?

Question 2

How can discharge pressure for a cube ice machine be artificially increased?
 
  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

SamMuagrove

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jul 26, 2018
Answer to Question 1

Variable frequency drive which is used for controlling the rotational speed of an electric motor by controlling the frequency of the electrical power supplied to it.

Answer to Question 2

By using a headmaster valve, regulating condenser fan speed for an air cooled condenser, and regulating water flow for a water cooled condenser.


luminitza

  • Member
  • Posts: 555
Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

jojobee318

  • Member
  • Posts: 298
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

The Number of Children Americans Think Are Ideal The Number of Children Americans Think Are Ideal
What are examples of ideal forms? What are examples of ideal forms?
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ... A very light ideal spring stretches by when it is used to hang a 135-N object. What is the ...
If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas? If CP for an ideal gas is 35.4 J/molK, which of the following is CV for this gas?
For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately For the circuit in Figure 1, assume ideal diodes. The peak inverse voltage is approximately
Video: Amniocentesis and CVS Animation

For a complete list of videos, visit our video library