Author Question: When you are measuring current with a clamp-on ammeter, you should ________. A) open the jaws of ... (Read 33 times)

robinn137

  • Hero Member
  • *****
  • Posts: 544
When you are measuring current with a clamp-on ammeter, you should ________.
 
  A) open the jaws of the meter and place them around the wire where you want to measure the current
  B) turn off all power to the circuit so that you don't get shocked
  C) create an open in the circuit and place the meter probes so that the meter is in series with the load

Question 2

When making a resistance measurement, you should ________.
 
  A) turn off all power to the circuit and isolate the component you want to measure
  B) create an open in the circuit and place the meter probes so that the meter is in series with the load
  C) keep all voltage applied to the component you are measuring so you can determine the true resistance



lou

  • Sr. Member
  • ****
  • Posts: 286
Answer to Question 1

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

For a complete list of videos, visit our video library