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

Author Question: A transformer uses this electrical principle to increase or reduce voltage with no moving parts or ... (Read 84 times)

dmcintosh

  • Hero Member
  • *****
  • Posts: 517
A transformer uses this electrical principle to increase or reduce voltage with no moving parts or contacts.
 
  A) Resistance B) Electromotive force
  C) Capacitance D) Induction

Question 2

The electrical power supplied to houses is usually:
 
  A) 240 V, single-phase power. B) 440 V, single-phase power.
  C) 208 V, three-phase power. D) 230 V, three-phase power.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

shayla

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

D

Answer to Question 2

A




dmcintosh

  • Member
  • Posts: 517
Reply 2 on: Jul 24, 2018
Excellent


mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

For a complete list of videos, visit our video library