This topic contains a solution. Click here to go to the answer

Author Question: Why is electricity distributed using extremely high voltages? A) To keep current as low as ... (Read 85 times)

lak

  • Hero Member
  • *****
  • Posts: 546
Why is electricity distributed using extremely high voltages?
 
  A) To keep current as low as possible and reduce loss through the lines.
  B) Higher voltages are easier to generate than lower voltages, so distributing them as a high voltage reduces equipment and saves money.
  C) High-voltage electricity travels faster than lower-voltage electricity and can get from one side of the country to the other in seconds.
  D) For safety because the insulation on the electrical distribution lines is not as effective at lower voltages.

Question 2

Temperature is the measure of:
 
  A) The average kinetic energy in a substance. B) The average potential energy in a substance.
  C) The average amount of heat in a substance. D) The total amount of heat in a substance.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

britb2u

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

A




lak

  • Member
  • Posts: 546
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review


ASDFGJLO

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

For a complete list of videos, visit our video library