« previous next »

Author Question: Why are single-element fuses particularly suited for the protection of circuit breakers with low ... (Read 174 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
on: Jul 24, 2018
Why are single-element fuses particularly suited for the protection of circuit breakers with low interrupting
  ratings?
 
  a. They have a high speed of response to overcurrents.
  b. They have a low speed of response to short circuit currents.
  c. They can be applied in circuits subject to temporary motor overload.
  d. They can be used in circuits other than motor branch circuits and feeders, such as lighting circuits.

Question 2

Which type of GFCI receptacle offers protection only at the point of installation?
 
  a. Unlisted
  b. Feed-through
  c. Solid-state
  d. Nonfeed-thro


bpool94

  • Sr. Member
  • ****
  • Posts: 354
Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
Reply #2 on: Jul 24, 2018
Thanks


bpool94

  • Sr. Member
  • ****
  • Posts: 354
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

A single-gene model explains Mendel’s ratios A single-gene model explains Mendel’s ratios
Children can fast map the meanings of words in a single exposure. Children can fast map the meanings of words in a single exposure.
The muscle-spindle feedback circuit The muscle-spindle feedback circuit
The two skills of the element Evaluation The two skills of the element Evaluation
Use Fleury’s algorithm to determine Euler Circuit in the following graph. Exhibit exactly one ... Use Fleury’s algorithm to determine Euler Circuit in the following graph. Exhibit exactly one ...
Change in Blood Pressure through the Systemic Circuit Change in Blood Pressure through the Systemic Circuit
Video: Muscle Twitch and Muscle Tension - Motor unit size and force

For a complete list of videos, visit our video library