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Forum: Electrical Calculations / Engineering

  1. Sticky Thread Moved: Read Before Posting: Forum Rules / Treatment of New Members

    Started by iwire, 10-30-08 04:03 PM
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  1. Steel Column Grounding

    Started by mull982, 04-19-07 08:37 AM
    • Replies: 4
    • Views: 1,573
    04-19-07, 02:38 PM Go to last post
  2. Question 50Hz Issue

    Started by Don Millett, 04-18-07 09:12 AM
    • Replies: 3
    • Views: 561
    04-19-07, 01:09 AM Go to last post
  3. Question Ocpd and Feeder sizes for heat pumps

    Started by inspectored, 04-18-07 10:10 PM
    • Replies: 1
    • Views: 502
    04-18-07, 10:23 PM Go to last post
  4. Switchboard manufacturers

    Started by Lady Engineer, 04-16-07 11:35 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,236
    04-18-07, 09:28 PM Go to last post
  5. Trying to upgrade but........

    Started by cleveland, 04-18-07 11:02 AM
    • Replies: 4
    • Views: 465
    04-18-07, 04:49 PM Go to last post
  6. kwainwright

    Started by kwainwright, 04-18-07 03:54 PM
    • Replies: 1
    • Views: 404
    04-18-07, 04:37 PM Go to last post
    • Replies: 1
    • Views: 984
    04-18-07, 03:27 PM Go to last post
  7. Question What's the best conductor?

    Started by mdean, 04-16-07 06:57 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 47,199
    04-18-07, 02:38 PM Go to last post
  8. KW formula for 208v 2phase circuits

    Started by DiePepsi, 04-15-07 10:39 PM
    • Replies: 3
    • Views: 1,321
    04-18-07, 12:25 PM Go to last post
  9. Question Fire stop through penetrations

    Started by Erik van Noort, 04-17-07 04:18 PM
    • Replies: 1
    • Views: 574
    04-17-07, 11:07 PM Go to last post
  10. fire suppression

    Started by electricman1, 04-17-07 08:24 PM
    • Replies: 2
    • Views: 568
    04-17-07, 09:51 PM Go to last post
  11. What size breaker for a 7.5KVA transformer

    Started by Mrat, 04-17-07 06:49 PM
    • Replies: 2
    • Views: 2,594
    04-17-07, 08:55 PM Go to last post
  12. Question Service entrance / ATS

    Started by bnewport, 04-16-07 10:09 PM
    • Replies: 2
    • Views: 618
    04-17-07, 11:08 AM Go to last post
  13. Cable Calculations

    Started by noel, 04-17-07 10:04 AM
    • Replies: 4
    • Views: 465
    04-17-07, 10:35 AM Go to last post
  14. tvss devices

    Started by tonyou812, 04-16-07 06:20 PM
    • Replies: 1
    • Views: 482
    04-16-07, 09:55 PM Go to last post
  15. 800 amp service

    Started by 101010, 03-16-06 10:56 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,221
    04-16-07, 05:18 PM Go to last post
  16. Nec 310.15(b)(2)fpn #1

    Started by Nate Scott, 04-16-07 02:39 PM
    • Replies: 6
    • Views: 923
    04-16-07, 04:21 PM Go to last post
  17. NEC Table 220.88

    Started by robh, 04-11-07 12:37 PM
    • Replies: 7
    • Views: 1,415
    04-16-07, 11:26 AM Go to last post
  18. I have 480V 3 phase at a panel but ....

    Started by Mrat, 04-14-07 05:30 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,958
    04-16-07, 10:59 AM Go to last post
  19. ohms Law question

    Started by POWER_PIG, 04-14-07 08:24 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 1,965
    04-16-07, 09:24 AM Go to last post

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