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

Author Question: The two most common types of overcurrent protective devices are _____. a. circuit breakers and ... (Read 63 times)

kaid0807

  • Hero Member
  • *****
  • Posts: 515
The two most common types of overcurrent protective devices are _____.
 
  a. circuit breakers and fuses
  b. heaters and blowers
  c. Edison-base fuses and time-delay devices
  d. safety switches and load centers

Question 2

Which of the following is defined by UL as a device that trips when a fault current to ground is 6mA or more?
 
  a. Class A
  b. Class B
  c. Class H
  d. Class R



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaaaaaaa

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

a

Answer to Question 2

a




kaid0807

  • Member
  • Posts: 515
Reply 2 on: Jul 24, 2018
Excellent


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library