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  1. The threads below have not been updated since your last visit or since forums have been marked read.
  2. Transformer sizing - Load is a mix of AC and DC consuming equipments

    Started by antonio00 on Yesterday
    2 Pages
    1 2
    • Replies: 10
    • Views: 168
    Last Post: Today 07:04 AM
    by jumper  Go to last post
  3. Neutral sizing for hot tub

    Started by Stevenfyeager on 02-19-18
    2 Pages
    1 2
    • Replies: 12
    • Views: 299
    Last Post: Today 06:30 AM
    by Dennis Alwon  Go to last post
  4. Ground Testing for Large Buildings

    Started by Sunny_92 on Yesterday
    • Replies: 3
    • Views: 120
    Last Post: Today 06:14 AM
    by jumper  Go to last post
  5. pigtailing multiple EGC's in a panelboard

    Started by electrofelon on Yesterday
    • Replies: 8
    • Views: 85
    Last Post: Today 05:39 AM
    by infinity  Go to last post
  6. disconnect switch color marking

    Started by JAMMAN on 02-19-18
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 465
    Last Post: Today 04:50 AM
    by jumper  Go to last post
  7. Emergency generator required

    Started by codequestion on Yesterday
    • Replies: 1
    • Views: 71
    Last Post: Today 04:36 AM
    by david  Go to last post

    Forum:
    NEC

  8. Fused disconnect required

    Started by codequestion on 02-18-18
    11 Pages
    1 2 3 ... 11
    • Replies: 109
    • Views: 1,554
    Last Post: Today 04:11 AM
    by jumper  Go to last post

    Forum:
    NEC

  9. MASTER OVERRIDE SWITCH

    Started by Casualsparky on 01-31-18
    2 Pages
    1 2
    • Replies: 17
    • Views: 835
    Last Post: Today 03:48 AM
    by GoldDigger  Go to last post

    Forum:
    Lighting

    • Replies: 14
    • Views: 395
    Last Post: Today 03:04 AM
    by PWDickerson  Go to last post
  10. Separately derived system (generator) and selection of correct transfer switch

    Started by Jennifer K. on 02-17-18
    5 Pages
    1 2 3 ... 5
    • Replies: 43
    • Views: 999
    Last Post: Today 02:18 AM
    by david  Go to last post
  11. Residential Power Distribution

    Started by Sean.Day72 on Yesterday
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 231
    Last Post: Today 02:13 AM
    by mbrooke  Go to last post
  12. City Inspector

    Started by FaradayFF on Today
    • Replies: 0
    • Views: 35
    Last Post: Today 02:04 AM
    by FaradayFF  Go to last post
  13. Residential troubleshoot

    Started by LarryFine on 02-18-18
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,195
    Last Post: Today 01:43 AM
    by LarryFine  Go to last post
    • Replies: 2
    • Views: 97
    Last Post: Today 01:37 AM
    by n1ist  Go to last post

    Forum:
    NEC

  14. Caluculation of voltage drop on feeder

    Started by mbrooke on 02-03-18
    53 Pages
    1 2 3 ... 53
    • Replies: 524
    • Views: 7,039
    Last Post: Today 01:34 AM
    by mbrooke  Go to last post
  15. Hardware store advice liability?

    Started by dpcarls1598 on 02-16-18
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 1,433
    Last Post: Today 12:43 AM
    by zbang  Go to last post
  16. Question on EGC in NEC 2017 from inverter to panel board and POC

    Started by Anode on 11-21-17
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,147
    Last Post: Yesterday 11:42 PM
    by jaggedben  Go to last post
  17. Not More than 600V: Transformer Primary Conductors

    Started by publicgood on 02-12-18
    2 Pages
    1 2
    • Replies: 16
    • Views: 374
    Last Post: Yesterday 10:40 PM
    by publicgood  Go to last post

    Forum:
    NEC

  18. Wire connector driver power tool

    Started by tom baker on Yesterday
    • Replies: 1
    • Views: 117
    Last Post: Yesterday 10:37 PM
    by Little Bill  Go to last post
  19. Fill violation proof - Who's responsible?

    Started by Coppersmith on Yesterday
    2 Pages
    1 2
    • Replies: 10
    • Views: 311
    Last Post: Yesterday 10:18 PM
    by Ingenieur  Go to last post
  20. electrical wiring/ outlets for optometry exam lanes

    Started by mduggerod on Yesterday
    2 Pages
    1 2
    • Replies: 10
    • Views: 231
    Last Post: Yesterday 09:42 PM
    by hbiss  Go to last post
  21. LED Lighting Guide

    Started by Mike Holt on Yesterday
    • Replies: 0
    • Views: 56
    Last Post: Yesterday 08:50 PM
    by Mike Holt  Go to last post
  22. Auxiliary radio communications systems (ARCS)

    Started by defishu on Yesterday
    arcs, rau
    • Replies: 0
    • Views: 61
    Last Post: Yesterday 08:16 PM
    by defishu  Go to last post

    Forum:
    NEC

  23. Options for 480v transformer to supply 240v and 120v

    Started by bryanbdp on 02-19-18
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 522
    Last Post: Yesterday 08:15 PM
    by JP79  Go to last post
  24. Sticky goo problems with Panasonic LED bath exhaust fans

    Started by electricguy61 on 02-18-18
    2 Pages
    1 2
    • Replies: 14
    • Views: 594
    Last Post: Yesterday 07:49 PM
    by keith gigabyte  Go to last post
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