« previous next »

Author Question: When installing units requiring three phase power, what is one of the concerns with the three phase ... (Read 59 times)

bb

  • Hero Member
  • *****
  • Posts: 544
on: Jul 26, 2018
When installing units requiring three phase power, what is one of the concerns with the three phase installation?
 
  What will be an ideal response?

Question 2

List the recovery levels for Type III systems?
 
  What will be an ideal response?


mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 26, 2018
Answer to Question 1

One important aspect of three phase power is that the phases are within 3 of each other.

Answer to Question 2

25 hg vacuum when using a recovery unit built before November 15, 1993 25 mm absolute pressure when using a recovery unit built after November 15, 1993


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Mitochondria known as power house of the cell Mitochondria known as power house of the cell
X-Ray Procedures Requiring Special Preparations X-Ray Procedures Requiring Special Preparations
How to plot a sine function containing an amplitude and phase shift (Question 1 of 3) How to plot a sine function containing an amplitude and phase shift (Question 1 of 3)
Power of Positivity Power of Positivity
Three-Phase Process of Hemostasis Three-Phase Process of Hemostasis
Video: Male Reproductive System - Testosterone

For a complete list of videos, visit our video library