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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 05:03 PM
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  1. Reverse fed transformers

    Started by sculler, 02-19-17 12:55 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 1,516
    02-20-17, 02:22 PM Go to last post
  2. Estimated Nameplate Current for Hot Tub

    Started by ransonjd, 02-19-17 12:41 PM
    • Replies: 3
    • Views: 414
    02-20-17, 09:36 AM Go to last post
  3. service conductors size

    Started by ohmhead, 02-03-17 04:19 AM
    • Replies: 8
    • Views: 786
    02-19-17, 05:17 PM Go to last post
  4. Tap rules

    Started by ohmhead, 02-07-17 07:42 PM
    • Replies: 3
    • Views: 522
    02-19-17, 03:42 PM Go to last post
  5. SCADA Communication

    Started by timm333, 02-16-17 09:17 AM
    • Replies: 4
    • Views: 539
    02-19-17, 11:26 AM Go to last post
  6. derating of conduit and wire run above roofs

    Started by mshields, 06-03-15 07:51 PM
    3 Pages
    1 2 3
    • Replies: 21
    • Views: 6,902
    02-19-17, 09:40 AM Go to last post
  7. Transformer Grounding (Separate Derived System)

    Started by phil_edwards123, 02-18-17 02:17 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 1,293
    02-19-17, 08:11 AM Go to last post
  8. Fault Current Calculation for Open Delta

    Started by Mark M, 09-23-16 06:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,638
    02-18-17, 02:05 PM Go to last post
  9. PU transformer Z calculation

    Started by Ingenieur, 02-06-17 03:21 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,045
    02-18-17, 01:05 PM Go to last post
  10. project super

    Started by project super, 02-16-17 01:04 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 1,364
    02-18-17, 11:29 AM Go to last post
  11. sizing transformer

    Started by brock1221, 02-15-17 06:18 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 1,341
    02-18-17, 10:41 AM Go to last post
  12. KAIC rating on a transformer

    Started by redwiggler, 02-15-17 11:08 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,998
    02-17-17, 09:41 PM Go to last post
  13. VFD or not to D....that is the question

    Started by Open Neutral, 01-13-17 04:18 PM
    4 Pages
    1 2 3 ... 4
    milling machine, vfd
    • Replies: 38
    • Views: 3,459
    02-17-17, 01:37 PM Go to last post
  14. Humidifier wire and breaker size

    Started by james2012, 02-16-17 12:42 PM
    • Replies: 4
    • Views: 678
    02-17-17, 09:09 AM Go to last post
  15. Electrical Load Letter

    Started by dav5y, 02-16-17 02:10 PM
    • Replies: 0
    • Views: 851
    02-16-17, 02:10 PM Go to last post
  16. Electrical characteristics of raceways

    Started by jumper, 02-11-17 12:22 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 916
    02-16-17, 12:53 PM Go to last post
  17. 480V Control Circuit Wiring

    Started by fifty60, 02-14-17 09:28 AM
    • Replies: 9
    • Views: 682
    02-16-17, 10:18 AM Go to last post
  18. Effect on 480v Cable buried in grout

    Started by rpg, 02-15-17 04:11 PM
    • Replies: 2
    • Views: 333
    02-15-17, 09:42 PM Go to last post
  19. EGC as GEC (for xfrmr in MCC)

    Started by amatsu42, 02-14-17 01:12 PM
    egc, gec, ground, grounding electrode, transformer
    • Replies: 4
    • Views: 1,001
    02-15-17, 01:35 PM Go to last post
  20. Safe Stop standard, definition for drives, VFDs

    Started by El Papa, 02-15-17 11:03 AM
    • Replies: 1
    • Views: 427
    02-15-17, 12:50 PM Go to last post

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