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voltage-current characteristics of an arc

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  1. jamescrosetto's Avatar
    jamescrosetto
    jamescrosetto is offline Junior Member Posted September 14, 2021
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    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
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  2. Kalbi_Rob's Avatar
    Kalbi_Rob
    Kalbi_Rob is offline Experienced Member Posted September 14, 2021 Pro Subscriber
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    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
    3. #3
  3. jamescrosetto's Avatar
    jamescrosetto
    jamescrosetto is offline Junior Member Posted September 22, 2021
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    Quote Originally Posted by Kalbi_Rob View Post
    answer is D

    See below link

    https://www.mechprod.com/blog/arcs-i...uit-breakers-1
    THANKS!!!
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  4. MortalSnacks
    MortalSnacks is offline Junior Member Posted June 17, 2022 Pro Subscriber
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    Uh oh

    Quote Originally Posted by Kalbi_Rob View Post
    answer is D

    See below link

    https://www.mechprod.com/blog/arcs-i...uit-breakers-1
    I put D and it said it was wrong
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