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

Author Question: One of the most common grounding systems used for protection against accidental electrical shock is ... (Read 173 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
One of the most common grounding systems used for protection against accidental electrical shock is the _____.
 
  a. two-wire system
  b. three-wire system
  c. four-wire system
  d. five-wire system

Question 2

Which of the following is not an advantage of wood as a building material?
 
  A) It is relatively light in weight, but durable.
  B) It is easily worked.
  C) It is immune to damage from insects and weather.
  D) It is immune to corrosion.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

livaneabi

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

b

Answer to Question 2

Answer: C




maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Jul 24, 2018
Excellent


ashely1112

  • Member
  • Posts: 347
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

For a complete list of videos, visit our video library