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

Author Question: The voltage drop in the power wire is checked by: A) Reading the voltage before the unit starts ... (Read 152 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jul 24, 2018
The voltage drop in the power wire is checked by:
 
  A) Reading the voltage before the unit starts and comparing it to the nameplate voltage.
  B) Comparing the supplied voltage with the unit off to the voltage with the unit operating.
  C) Reading the voltage after the unit starts and comparing it to the nameplate voltage.
  D) Comparing the minimum and maximum allowable operating voltages on the unit data plate.

Question 2

What materials are most commonly used for hydronic piping?
 
  A) PVC and CPVC B) Copper and cross-linked polyethylene
  C) CPVC and polybutylene D) Copper and galvanized iron


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


misspop

  • Hero Member
  • *****
  • Posts: 540
Reply #2 on: Jul 24, 2018
Thank you!


mjenn52

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Wire Fox Terrier Wire Fox Terrier
The New Solar Power Station Near Seville, Spain The New Solar Power Station Near Seville, Spain
Acid Rain and Power Plant Emissions Acid Rain and Power Plant Emissions
One unit of clathrate structure surrounding a hydrophobic molecule (yellow) One unit of clathrate structure surrounding a hydrophobic molecule (yellow)
It’s hot grade 1 reading It’s hot grade 1 reading
Grade 1 reading activity Grade 1 reading activity
Video: Neurosynapse Animation

For a complete list of videos, visit our video library