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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. Fan Speed Controller

    Started by Atif, 03-03-08 04:21 AM
    • Replies: 2
    • Views: 640
    03-03-08, 10:03 AM Go to last post
  2. 480v Fault at heat pump blows phone lines

    Started by labigriver, 02-28-08 01:42 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,125
    03-02-08, 09:39 PM Go to last post
  3. Phase versus Polarity

    Started by dbuckley, 03-01-08 11:37 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 3,317
    03-02-08, 07:59 PM Go to last post
  4. auto drill shutoff, anyone?

    Started by Lxnxjxhx, 03-01-08 11:19 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,504
    03-02-08, 01:07 PM Go to last post
  5. Copper reaction in switchboard

    Started by lmmillican, 02-29-08 05:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,117
    03-02-08, 09:08 AM Go to last post
  6. Angry Electrical Panel inside elevator machine room

    Started by anbm, 02-22-08 05:33 PM
    • Replies: 5
    • Views: 3,356
    03-01-08, 09:49 PM Go to last post
  7. GFPE question

    Started by electricalperson, 03-01-08 11:53 AM
    • Replies: 6
    • Views: 1,041
    03-01-08, 03:49 PM Go to last post
  8. Another derating question...

    Started by c2500, 02-29-08 11:58 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,033
    03-01-08, 01:31 PM Go to last post
  9. insulation test

    Started by john reese, 02-29-08 09:54 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,252
    03-01-08, 11:08 AM Go to last post
  10. Grounding Cable

    Started by gabe044, 02-29-08 12:52 PM
    • Replies: 8
    • Views: 1,091
    03-01-08, 09:27 AM Go to last post
  11. current returning to a different source

    Started by mull982, 02-12-08 09:19 AM
    40 Pages
    1 2 3 ... 40
    • Replies: 390
    • Views: 23,539
    02-29-08, 09:24 PM Go to last post
  12. electric baseboard heaters

    Started by jrvazzer, 02-29-08 03:16 PM
    • Replies: 8
    • Views: 891
    02-29-08, 08:35 PM Go to last post
  13. Nonmetalli flexible conduit

    Started by maklin, 02-29-08 06:27 PM
    • Replies: 1
    • Views: 679
    02-29-08, 06:43 PM Go to last post
  14. upsizing conductors for voltage drop

    Started by gravy, 02-29-08 12:51 PM
    • Replies: 4
    • Views: 806
    02-29-08, 06:11 PM Go to last post
  15. Chiller Demand

    Started by mimo, 02-29-08 10:21 AM
    • Replies: 1
    • Views: 682
    02-29-08, 05:58 PM Go to last post
  16. Design watts per sq ft

    Started by S Arle, 02-28-08 06:29 PM
    • Replies: 7
    • Views: 5,614
    02-29-08, 04:59 PM Go to last post
  17. Feeds from transformer secondary

    Started by mull982, 02-28-08 11:15 AM
    • Replies: 9
    • Views: 1,523
    02-29-08, 03:47 PM Go to last post
  18. Free air wire sizing and derating

    Started by kahanek, 02-29-08 01:32 PM
    • Replies: 0
    • Views: 925
    02-29-08, 01:32 PM Go to last post
  19. Motor Starter Identification

    Started by StreamlineGT, 02-28-08 01:07 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,303
    02-29-08, 11:05 AM Go to last post
  20. Inverter duty motors

    Started by mshields, 02-28-08 11:35 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 3,744
    02-29-08, 10:24 AM Go to last post

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