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  1. The threads below have not been updated since your last visit or since forums have been marked read.
  2. 480v to 208v Calculations with Xfrmr

    Started by MJRobinson on Today
    transformer calculations
    • Replies: 0
    • Views: 8
    Last Post: Today 06:51 PM
    by MJRobinson  Go to last post
  3. Leviton GFCI nuisance tripping and circuit analysis

    Started by tersh on 01-07-19
    20 Pages
    1 2 3 ... 20
    • Replies: 191
    • Views: 5,487
    Last Post: Today 06:50 PM
    by tersh  Go to last post
  4. Outside lights on siding

    Started by John Wayne on Yesterday
    • Replies: 7
    • Views: 250
    Last Post: Today 06:48 PM
    by John Wayne  Go to last post

    Forum:
    NEC

  5. Behavior of Joule Heating in few contact points terminals and arcing

    Started by tersh on 02-12-19
    15 Pages
    1 2 3 ... 15
    • Replies: 148
    • Views: 2,406
    Last Post: Today 06:33 PM
    by tersh  Go to last post
  6. Neutral Conductor on 3 phase 4 Wire

    Started by soxedace on 02-07-19
    2 Pages
    1 2
    • Replies: 10
    • Views: 553
    Last Post: Today 06:30 PM
    by charlie b  Go to last post
  7. Two or more services

    Started by shortcircuit1 on Yesterday
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 395
    Last Post: Today 06:29 PM
    by kwired  Go to last post

    Forum:
    NEC

  8. VFD Line Side Reactors

    Started by nhee2 on Yesterday
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 550
    Last Post: Today 06:21 PM
    by nhee2  Go to last post
  9. Siemens AFCI nuisance tripping ...help !

    Started by Stevenfyeager on 02-16-19
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 745
    Last Post: Today 06:17 PM
    by kwired  Go to last post
    • Replies: 7
    • Views: 167
    Last Post: Today 06:10 PM
    by kwired  Go to last post

    Forum:
    NEC

  10. Buy all, sell all

    Started by electrofelon on 02-16-19
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 663
    Last Post: Today 06:02 PM
    by kwired  Go to last post
  11. GFCI protection for pool sanitizing equipment?

    Started by RobertCyr on Today
    equipment, gfci, pool, sanitizer
    • Replies: 1
    • Views: 39
    Last Post: Today 05:47 PM
    by retirede  Go to last post
  12. ground mounted PV array

    Started by hhsting on Today
    • Replies: 0
    • Views: 10
    Last Post: Today 05:45 PM
    by hhsting  Go to last post
  13. NC Electrical Contractors and Related Fields

    Started by Dennis Alwon on Today
    • Replies: 0
    • Views: 28
    Last Post: Today 05:41 PM
    by Dennis Alwon  Go to last post
  14. MWBC NOTE

    Started by mstrlucky74 on Today
    • Replies: 3
    • Views: 96
    Last Post: Today 05:14 PM
    by JoeStillman  Go to last post
  15. Emergency Light UPS backed VS Battery Pack

    Started by Electriman on Yesterday
    • Replies: 8
    • Views: 190
    Last Post: Today 05:10 PM
    by ron  Go to last post
  16. Science of Arc Flash & Engineering

    Started by tersh on 02-04-19
    9 Pages
    1 2 3 ... 9
    • Replies: 81
    • Views: 1,882
    Last Post: Today 05:00 PM
    by mbrooke  Go to last post
  17. Wave Height

    Started by Ravenvalor on Today
    • Replies: 2
    • Views: 48
    Last Post: Today 04:55 PM
    by Ravenvalor  Go to last post
  18. Cloth closet storage space

    Started by shortcircuit1 on 02-13-19
    2 Pages
    1 2
    • Replies: 12
    • Views: 467
    Last Post: Today 04:25 PM
    by shortcircuit1  Go to last post

    Forum:
    NEC

  19. Stranded Tinned Soft Drawn Copper

    Started by donburde on Yesterday
    cable, tinned, wire type
    • Replies: 6
    • Views: 252
    Last Post: Today 03:58 PM
    by steve66  Go to last post
  20. Secondary Conduit Seperation

    Started by jesse dardis on Today
    • Replies: 2
    • Views: 45
    Last Post: Today 03:45 PM
    by infinity  Go to last post

    Forum:
    NEC

  21. Connecting Stranded to Solid Wire

    Started by Eddie_T on Yesterday
    • Replies: 7
    • Views: 289
    Last Post: Today 03:28 PM
    by MAC702  Go to last post
  22. Ground rod for stand alone refrigeration units

    Started by MotoRand on Today
    • Replies: 6
    • Views: 97
    Last Post: Today 02:50 PM
    by nhee2  Go to last post
  23. Type of MCBs and their Uses

    Started by usamayou on Today
    • Replies: 2
    • Views: 111
    Last Post: Today 02:32 PM
    by Jraef  Go to last post
  24. ma to hz

    Started by ptonsparky on Today
    • Replies: 2
    • Views: 85
    Last Post: Today 02:07 PM
    by ptonsparky  Go to last post
  25. Disconnected Neutrals and circuits still hot

    Started by solardirect on Yesterday
    • Replies: 7
    • Views: 282
    Last Post: Today 02:01 PM
    by growler  Go to last post
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