×
Follow Us
Results 1 to 4 of 4

voltage-current characteristics of an arc

 Jump to latest post
    #1
  1. Join Date
    May 2020
    Posts
    4
    Reputation

    voltage-current characteristics of an arc

    Can someone explain this to me please?

    Which of the following figure represents the voltage-current characteristics of an arc in a circuit breaker?

    Click image for larger version. 

Name:	CB V-I Chart Curve.PNG 
Views:	63 
Size:	17.6 KB 
ID:	527

  2. #2
  3. Kalbi_Rob's Avatar
    Kalbi_Rob is offline Experienced Member Pro Subscriber
    Join Date
    Feb 2018
    Location
    Jacksonville, NC
    Posts
    290
    Reputation
    Quote Originally Posted by jamescrosetto View Post
    Can someone explain this to me please?

    Which of the following figure represents the voltage-current characteristics of an arc in a circuit breaker?

    Click image for larger version. 

Name:	CB V-I Chart Curve.PNG 
Views:	63 
Size:	17.6 KB 
ID:	527
    answer is D

    See below link

    https://www.mechprod.com/blog/arcs-i...uit-breakers-1

  4. #3
  5. Join Date
    May 2020
    Posts
    4
    Reputation
    Quote Originally Posted by Kalbi_Rob View Post
    THANKS!!!

  6. #4
  7. MortalSnacks is offline Junior Member Pro Subscriber
    Join Date
    Apr 2018
    Posts
    4
    Reputation

    Uh oh

    Quote Originally Posted by Kalbi_Rob View Post
    I put D and it said it was wrong

Subscribe

Share this thread

Related Topics

  1. Typical current range for locked rotor current
    By dharmikpandya0 in forum NETA Level 3 Exam
    Replies: 3
    Last Post: January 5, 2021, 12:07 PM
  2. Doble Protection Suite F6150e Prefault Voltage, Current, Angle
    By ACOUNDOUL in forum P&C / Relay Testing Talk
    Replies: 2
    Last Post: February 21, 2020, 11:02 AM
  3. Overpotential test voltage for low-voltage switchgear
    By AlexT90 in forum Electrical Testing Talk
    Replies: 6
    Last Post: March 18, 2018, 08:29 PM

Tags for this Thread

Follow us


Explore TestGuy


NETA Certification Training


NICET Electrical Power Testing


Help and Support




You are viewing the archives. Enjoy new features and join the conversation at wiki.testguy.net