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Discuss Quick 2391 question in the Periodic Inspection Reporting & Certification area at

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  1. JakeC

    JakeC Regular EF Member

    Hi, I'm abit stuck on a question..

    Zs=Ze+(R1+R2)x12xL\1000 What does the 12 represent?

    Many thanks
  2. telectrix

    telectrix Scouser and Proud of It Respected Member

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    is it 1.2 (not 12) to allow for temperature correction? just reread and it looks like confusion with Zs and volt drop calcs.
  3. JakeC

    JakeC Regular EF Member

    It's been retyped up so must be 1.2 :daisy:
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