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    • Replies: 5
    • Views: 452
    Last Post: 09-28-18 04:57 PM
    by petersonra  Go to last post
  1. Existing switchgear has lower AIC rating than Utility contribution

    Started by ponybetter on 08-28-18
    2 Pages
    1 2
    arc flash, point of connection, service connection, switchboard, utility connection
    • Replies: 14
    • Views: 943
    Last Post: 08-30-18 12:04 AM
    by MRKN  Go to last post
  2. Arc Flash Labels for Substation Equipment (115kV)

    Started by ish1284 on 01-19-18
    arc flash, arc flash labels, high voltage, incident energy, substation
    • Replies: 8
    • Views: 1,640
    Last Post: 01-27-18 10:18 AM
    by wbdvt  Go to last post
  3. Incident Energy Calculations- Lack of Utility Data Issues....

    Started by Brad45 on 01-15-18
    2 Pages
    1 2
    afra, arc flash, incident energy, risk, utility
    • Replies: 14
    • Views: 2,308
    Last Post: 01-17-18 04:56 PM
    by Ingenieur  Go to last post
  4. Official NFPA 70E or arc flash certification?

    Started by Butcher Pete on 03-03-17
    arc flash, arc flash hazard, certification, nfpa70e, ppe
    • Replies: 9
    • Views: 3,138
    Last Post: 04-17-17 12:18 PM
    by Smart $  Go to last post

    Forum:
    Safety

  5. Arc flash studies for solar rooftops

    Started by BirenPE on 10-05-16
    arc flash, rooftop, solar
    • Replies: 4
    • Views: 2,604
    Last Post: 10-09-16 08:30 AM
    by Electric-Light  Go to last post

    Forum:
    Safety

  6. SKM arc flash calulcations

    Started by OCPD on 09-26-16
    arc flash, bus gap, panelboard, switchboard
    • Replies: 2
    • Views: 1,963
    Last Post: 09-26-16 01:51 PM
    by steve66  Go to last post
  7. Arc Flash Calculator

    Started by OCPD on 09-21-16
    • Replies: 3
    • Views: 3,288
    Last Post: 09-22-16 06:39 PM
    by steve66  Go to last post
  8. Arc Flash Calculations

    Started by OCPD on 09-14-16
    arc flash, bus
    • Replies: 1
    • Views: 1,961
    Last Post: 09-15-16 08:38 AM
    by wbdvt  Go to last post
    • Replies: 3
    • Views: 2,473
    Last Post: 09-11-16 02:23 PM
    by wbdvt  Go to last post
  9. DC Arc Flash Worksheet?

    Started by OCPD on 08-08-16
    arc flash, calculator, dc arc flash
    • Replies: 0
    • Views: 1,412
    Last Post: 08-08-16 06:52 PM
    by OCPD  Go to last post

    Forum:
    NEC

  10. Training Confusion

    Started by blupony96 on 05-17-16
    arc flash, nfpa 70e, nfpa 79, qualified, training
    • Replies: 1
    • Views: 2,237
    Last Post: 05-17-16 03:47 PM
    by zog  Go to last post

    Forum:
    Safety

  11. PPE and when it is required

    Started by raymonwa on 04-24-15
    arc fault breakers, arc flash, arc flash protection, distance, ppe
    • Replies: 8
    • Views: 5,145
    Last Post: 04-27-15 04:53 PM
    by jtinge  Go to last post

    Forum:
    Safety

    • Replies: 1
    • Views: 3,258
    Last Post: 10-23-14 11:11 PM
    by wbdvt  Go to last post

    Forum:
    Safety

  12. 2500KVA xfmr service entrance not grounded - ?

    Started by francis.key19 on 01-23-14
    arc flash, delta, grounded, grounding, wye
    • Replies: 3
    • Views: 5,422
    Last Post: 01-31-14 12:00 PM
    by francis.key19  Go to last post
  13. Apparent Arch Flash incident in La Jolla CA

    Started by sparkie001 on 10-02-13
    arc flash
    • Replies: 0
    • Views: 2,762
    Last Post: 10-02-13 12:01 AM
    by sparkie001  Go to last post

    Forum:
    Safety

    • Replies: 5
    • Views: 7,502
    Last Post: 09-12-13 10:34 PM
    by GoldDigger  Go to last post

    Forum:
    Safety

  14. Arc-Flash Gloves VS Voltage Rated Gloves

    Started by Zuper Dave on 03-26-13
    2 Pages
    1 2
    arc flash, arc-flash, gloves, high voltage gloves, ppe
    • Replies: 13
    • Views: 11,443
    Last Post: 03-27-13 01:47 PM
    by zog  Go to last post

    Forum:
    Safety

  15. Arc Flash Equipment Labeling Requirements

    Started by dsvinson1 on 02-21-13
    arc flash, disconnect switch, labeling
    • Replies: 0
    • Views: 2,723
    Last Post: 02-21-13 09:48 AM
    by dsvinson1  Go to last post
  16. Arc flash study (transformer labeling)

    Started by dsvinson1 on 02-12-13
    arc flash, label, labeling, transformer
    • Replies: 1
    • Views: 4,309
    Last Post: 02-12-13 06:58 PM
    by jim dungar  Go to last post
  17. Arc Flash Labels

    Started by roncom0351 on 12-06-12
    arc fault, arc fault study, arc flash
    • Replies: 2
    • Views: 4,461
    Last Post: 03-02-13 10:26 AM
    by wbdvt  Go to last post

    Forum:
    Safety

  18. arc flash code within an enclosure

    Started by mikegoutier on 08-22-12
    arc flash, arc flash hazard, spacing
    • Replies: 2
    • Views: 3,969
    Last Post: 08-23-12 09:57 AM
    by zog  Go to last post

    Forum:
    Safety

  19. Arc Fault Hazard Lower Limit

    Started by Bompa on 05-25-12
    3 Pages
    1 2 3
    arc flash, warning
    • Replies: 28
    • Views: 12,869
    Last Post: 05-30-12 04:55 PM
    by don_resqcapt19  Go to last post

    Forum:
    NEC

  20. Arc Flash Incident Energy Mitigation

    Started by Wingrider on 05-02-12
    arc fault, arc fault mitigation, arc flash, arc flash study
    • Replies: 6
    • Views: 5,366
    Last Post: 05-03-12 06:22 PM
    by zog  Go to last post

    Forum:
    NEC

  21. Measuring current

    Started by encoreman on 03-16-11
    arc flash, current measurement, ppe
    • Replies: 9
    • Views: 6,658
    Last Post: 03-22-11 02:31 PM
    by iwire  Go to last post

    Forum:
    Safety

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