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System Modeling and Calculations

What should be modeled? What data should be used? How do I .....?

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  1. J.T

    208V equipment fed from 750kva 600/208V transformer

    J.T, Jan 30, 2009
    Replies:
    3
    Views:
    1,085
    haze10
    Apr 21, 2009
  2. McFlash

    How far down for 208V?

    McFlash, Mar 4, 2009
    Replies:
    0
    Views:
    867
    McFlash
    Mar 4, 2009
  3. ytegegn

    Derating Factor (X/R ratio)

    ytegegn, Mar 4, 2009
    Replies:
    1
    Views:
    1,059
    acobb
    Mar 4, 2009
  4. deprico

    1000 second clearing time

    deprico, Feb 9, 2009
    Replies:
    5
    Views:
    1,080
    JPEG
    Feb 27, 2009
  5. Jnox

    Getting Started!

    Jnox, Feb 2, 2009
    Replies:
    11
    Views:
    2,016
    Zog
    Feb 27, 2009
  6. Jnox

    Motor Size

    Jnox, Feb 18, 2009
    Replies:
    8
    Views:
    1,385
    JPEG
    Feb 20, 2009
  7. Noah

    Arc flash data collection

    Noah, Jan 20, 2009
    Replies:
    5
    Views:
    1,513
    Zog
    Feb 6, 2009
  8. mtnbiker

    4160V Minimum PPE Levels

    mtnbiker, Jan 6, 2009
    Replies:
    13
    Views:
    2,431
    SirSpark
    Jan 29, 2009
  9. Big Sparks

    2 second clearing time cut off??

    Big Sparks, Jul 3, 2007
    Replies:
    14
    Views:
    3,298
    Zog
    Jan 16, 2009
  10. ryancopley84

    Cable Length Accuracy

    ryancopley84, Dec 31, 2008
    Replies:
    1
    Views:
    928
    Gary B
    Dec 31, 2008
  11. tss26

    Wilkins' formula

    tss26, Dec 15, 2008
    Replies:
    8
    Views:
    1,458
    WDeanN
    Dec 16, 2008
  12. McFlash

    Unknown Motor Contribution

    McFlash, Dec 2, 2008
    Replies:
    2
    Views:
    849
    WDeanN
    Dec 8, 2008
  13. AF2008

    Last Protective Device Question

    AF2008, Nov 14, 2008
    Replies:
    3
    Views:
    861
    McFlash
    Nov 17, 2008
  14. Wilson99

    Cleared Fault Threshold 80%

    Wilson99, Sep 16, 2008
    Replies:
    2
    Views:
    1,139
    haze10
    Sep 17, 2008
  15. TechHusky

    Is Incident Energy Additive?

    TechHusky, Jul 18, 2008
    Replies:
    3
    Views:
    894
    wbd
    Aug 4, 2008
  16. brainfiller

    Arc Flash Study Scope and Level of Detail

    brainfiller, Sep 18, 2007
    Replies:
    9
    Views:
    2,308
    DanM
    Jul 25, 2008
  17. dg2127

    arc flash calcs...

    dg2127, Jul 9, 2008
    Replies:
    5
    Views:
    1,241
    haze10
    Jul 11, 2008
  18. deprico

    Short-Circuit Cutoff Levels

    deprico, Jun 11, 2008
    Replies:
    6
    Views:
    1,024
    K. Engholm
    Jun 24, 2008
  19. Dumbo292

    Heat Flux formulas

    Dumbo292, Jun 12, 2008
    Replies:
    1
    Views:
    926
    Zog
    Jun 17, 2008
  20. haze10

    What to do line side of Main?

    haze10, Jan 30, 2008
    Replies:
    7
    Views:
    1,171
    Zog
    Jun 2, 2008
Showing threads 101 to 120 of 127

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