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 55 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?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Model of the Reading Process Model of the Reading Process
A hyfrecator, an electrocautery unit. A hyfrecator, an electrocautery unit.
The high-voltage shut-off switch on a Ford Escape hybrid. The switch is located under the carpet at ... The high-voltage shut-off switch on a Ford Escape hybrid. The switch is located under the carpet at ...
The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power The Fukushima disaster in Japan caused many governments to rethink their commitment to nuclear power
A silver wire with a resistivity of 1.59E-8 Ωm has a radius of 14.1 mm. A silver wire with a resistivity of 1.59E-8 Ωm has a radius of 14.1 mm.
Find the voltage, current and power for each resistor in the circuit below Find the voltage, current and power for each resistor in the circuit below
Video: Glomerubular filtrate rate -pressures that affect GFR and net filtration pressure

For a complete list of videos, visit our video library