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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. Whose on "Secondary"?

    Started by Dale Hayes, 08-12-11 10:50 AM
    • Replies: 4
    • Views: 701
    08-12-11, 01:28 PM Go to last post
  2. Electrical Design Software

    Started by GMAR519, 08-10-11 03:57 PM
    • Replies: 3
    • Views: 881
    08-12-11, 11:47 AM Go to last post
  3. 3 ph motor torque under 1ph condition.....

    Started by Mule, 08-10-11 10:13 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,314
    08-12-11, 11:08 AM Go to last post
  4. static on phone lines

    Started by tommyrice, 08-12-11 06:47 AM
    • Replies: 3
    • Views: 535
    08-12-11, 11:04 AM Go to last post
  5. 400 amp wires crossing street in Canada

    Started by powerplay, 08-12-11 07:37 AM
    • Replies: 0
    • Views: 403
    08-12-11, 07:37 AM Go to last post
  6. door way openings

    Started by doctrEE, 08-10-11 07:30 PM
    • Replies: 4
    • Views: 888
    08-11-11, 10:29 PM Go to last post
  7. Required vs. Recommended

    Started by CONTROL FREQ, 08-10-11 07:53 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,945
    08-11-11, 08:44 PM Go to last post
  8. NM cable/ conduit fill

    Started by nizak, 08-09-11 03:13 PM
    • Replies: 6
    • Views: 3,433
    08-11-11, 04:54 PM Go to last post
  9. ADAAG AND CEILING MOUNTED VISUAL APPLIANCES

    Started by mshields, 08-10-11 06:41 PM
    • Replies: 1
    • Views: 673
    08-11-11, 09:30 AM Go to last post
  10. Best grounding method listed in 690.47(C)

    Started by philly, 08-11-11 08:54 AM
    • Replies: 0
    • Views: 763
    08-11-11, 08:54 AM Go to last post
  11. correct sizing

    Started by jcoale, 08-10-11 11:00 PM
    • Replies: 4
    • Views: 638
    08-11-11, 07:11 AM Go to last post
  12. Panelboard next to sink

    Started by live2learn, 08-10-11 06:55 PM
    • Replies: 2
    • Views: 855
    08-10-11, 07:23 PM Go to last post
  13. Tap Conductors to the Control Circuit Transformer Primaries

    Started by Dale Hayes, 08-04-11 02:59 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,664
    08-10-11, 04:44 PM Go to last post
    • Replies: 3
    • Views: 598
    08-10-11, 01:30 PM Go to last post
  14. Demand factors for large computer centers

    Started by celovejoy, 08-09-11 09:16 PM
    • Replies: 5
    • Views: 1,137
    08-10-11, 01:22 PM Go to last post
  15. Derating for conduit fill in a 120/240V system

    Started by Pitt123, 08-10-11 11:00 AM
    • Replies: 4
    • Views: 2,317
    08-10-11, 11:54 AM Go to last post
  16. Calculating reactance for multiplex wire sizes

    Started by EReese, 08-09-11 04:47 PM
    • Replies: 5
    • Views: 1,367
    08-10-11, 10:46 AM Go to last post
  17. Auxiliary Service Gutter sizing ?

    Started by BlueFox, 08-09-11 08:32 PM
    • Replies: 6
    • Views: 3,393
    08-10-11, 08:13 AM Go to last post
  18. Control Circuit Help

    Started by Little Bill, 08-08-11 11:39 AM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 2,821
    08-09-11, 09:58 PM Go to last post
  19. water pipes 4' over distribution panels?

    Started by henry brann, 08-09-11 08:39 PM
    • Replies: 1
    • Views: 429
    08-09-11, 08:47 PM Go to last post

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