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 80 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?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

How solar-energy power works How solar-energy power works
Power from the Sun Power from the Sun
In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward, In American Progress (1872), John Gast depicts a feminized (and eroticized) America moving westward,
Acid Rain and Power Plant Emissions Acid Rain and Power Plant Emissions
The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ... The Power and Control Wheels of Abusive Relationships When one person in a relationship repeatedly ...
Typical engine analyzer hookup that includes a scope display. (1) Coil wire on top of the ... Typical engine analyzer hookup that includes a scope display. (1) Coil wire on top of the ...
Video: What is Reverse Osmosis?

For a complete list of videos, visit our video library