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

Author Question: Power is transmitted at high voltages because the corresponding current in the wires is A) also ... (Read 65 times)

B

  • Hero Member
  • *****
  • Posts: 570
on: Jul 29, 2018
Power is transmitted at high voltages because the corresponding current in the wires is
 
  A) also high to deliver appreciable power to distant places.
  B) low so that overheating of the wires is minimized.
  C) either of these
  D) neither of these

Question 2

The principle difference between a step-up and step-down transformer is
 
  A) step-up transformers can handle more current.
  B) different geometries.
  C) different ratios of turns of wire for each.
  D) none of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nickk12214

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


B

  • Member
  • Posts: 570
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr (a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr
An adult male giraffe feeding high up on an acacia An adult male giraffe feeding high up on an acacia
Tag identify that the power has been removed and service work is being done. Tag identify that the power has been removed and service work is being done.
Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay. Hookup for testing fuel-pump current draw on any vehicle equipped with a fuel-pump relay.
A current model for protein secretion by prokaryotes A current model for protein secretion by prokaryotes
Are these the correct answers for finding the derivative using the power rule? Are these the correct answers for finding the derivative using the power rule?
Video: Cataract

For a complete list of videos, visit our video library