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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. Derating XHHW at 75 degrees

    Started by Howard Burger, 10-14-10 11:58 PM
    • Replies: 4
    • Views: 1,647
    10-19-10, 12:15 AM Go to last post
  2. 240-3 Open delta, design for future

    Started by Npstewart, 10-17-10 01:00 PM
    • Replies: 4
    • Views: 1,076
    10-17-10, 06:27 PM Go to last post
  3. Ground Fault on Emergency Systems

    Started by mshields, 10-15-10 03:55 PM
    • Replies: 2
    • Views: 909
    10-17-10, 01:02 PM Go to last post
  4. Question Conductivity as material oxidizes

    Started by grasfulls, 10-16-10 09:11 AM
    oxidation wiring
    • Replies: 9
    • Views: 7,385
    10-17-10, 12:47 PM Go to last post
  5. Service Calc with FCUs and Humidifiers

    Started by Allied, 10-13-10 10:39 AM
    • Replies: 6
    • Views: 1,203
    10-17-10, 03:09 AM Go to last post
  6. 3 Phase 4 Wire Supply

    Started by electrics, 10-16-10 03:14 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 5,187
    10-16-10, 10:21 PM Go to last post
  7. low current 69KV rated fuse?

    Started by friendlyfire, 10-14-10 09:45 PM
    • Replies: 3
    • Views: 1,227
    10-16-10, 09:43 PM Go to last post
  8. Snow Melt

    Started by rifi, 10-15-10 03:52 PM
    • Replies: 5
    • Views: 1,932
    10-16-10, 07:16 PM Go to last post
  9. Main Service Cable

    Started by taa1185, 10-14-10 11:52 PM
    2 gang meter, 200 amp, service cable
    • Replies: 2
    • Views: 1,077
    10-15-10, 06:46 PM Go to last post
  10. 422.12 violation?

    Started by tommyrice, 10-14-10 06:34 PM
    • Replies: 5
    • Views: 1,548
    10-15-10, 06:41 PM Go to last post
  11. electric ranges

    Started by eddybee, 10-15-10 01:00 PM
    • Replies: 2
    • Views: 925
    10-15-10, 05:21 PM Go to last post
  12. Service Size, Watts/Sq ft est

    Started by Npstewart, 10-15-10 01:18 PM
    • Replies: 3
    • Views: 1,195
    10-15-10, 01:52 PM Go to last post
  13. Another VD question

    Started by ggonza, 10-14-10 09:28 PM
    • Replies: 7
    • Views: 1,733
    10-15-10, 12:48 PM Go to last post
  14. Single Phase Grounded

    Started by electrics, 10-14-10 07:14 AM
    • Replies: 5
    • Views: 1,495
    10-15-10, 12:11 PM Go to last post
  15. Will this work for voltage drop?

    Started by qcroanoke, 10-15-10 11:46 AM
    • Replies: 1
    • Views: 849
    10-15-10, 12:07 PM Go to last post
    • Replies: 1
    • Views: 1,340
    10-15-10, 10:33 AM Go to last post
  16. troubleshooting drive and motor

    Started by jcole, 10-14-10 06:22 PM
    • Replies: 4
    • Views: 2,660
    10-15-10, 07:11 AM Go to last post
  17. transformer neutral grouding cable size

    Started by pft77, 10-15-10 04:35 AM
    • Replies: 0
    • Views: 1,236
    10-15-10, 04:35 AM Go to last post
  18. Dual primary transformer impedance

    Started by skeshesh, 10-13-10 05:58 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 6,410
    10-14-10, 06:30 PM Go to last post
  19. Minimum size feeder for motor on soft starter

    Started by philly, 09-28-10 03:16 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 9,087
    10-14-10, 05:10 PM Go to last post

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