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

Author Question: To avoid electrical shock, technicians should: A) Make sure the unit is grounded. B) Make sure ... (Read 71 times)

Bernana

  • Hero Member
  • *****
  • Posts: 530
To avoid electrical shock, technicians should:
 
  A) Make sure the unit is grounded.
  B) Make sure they are not grounded and the unit is grounded.
  C) Make sure they are grounded.
  D) Make sure they are not grounded.

Question 2

A variable frequency drive is a system for controlling the rotational speed of an electric motor by:
 
  A) Controlling the frequency of the power supplied to it.
  B) Controlling the voltage amplitude supplied to it.
  C) Varying the load applied to it.
  D) Varying the current flow to it.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rnehls

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

B

Answer to Question 2

A




Bernana

  • Member
  • Posts: 530
Reply 2 on: Jul 24, 2018
Excellent


Liamb2179

  • Member
  • Posts: 365
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

For a complete list of videos, visit our video library