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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. 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
  2. project super

    Started by project super, 02-16-17 01:04 PM
    3 Pages
    1 2 3
    • Replies: 24
    • Views: 1,355
    02-18-17, 11:29 AM Go to last post
  3. sizing transformer

    Started by brock1221, 02-15-17 06:18 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 1,338
    02-18-17, 10:41 AM Go to last post
  4. KAIC rating on a transformer

    Started by redwiggler, 02-15-17 11:08 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,984
    02-17-17, 09:41 PM Go to last post
  5. 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: 3,392
    02-17-17, 01:37 PM Go to last post
  6. Humidifier wire and breaker size

    Started by james2012, 02-16-17 12:42 PM
    • Replies: 4
    • Views: 665
    02-17-17, 09:09 AM Go to last post
  7. Electrical Load Letter

    Started by dav5y, 02-16-17 02:10 PM
    • Replies: 0
    • Views: 845
    02-16-17, 02:10 PM Go to last post
  8. Electrical characteristics of raceways

    Started by jumper, 02-11-17 12:22 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 914
    02-16-17, 12:53 PM Go to last post
  9. 480V Control Circuit Wiring

    Started by fifty60, 02-14-17 09:28 AM
    • Replies: 9
    • Views: 679
    02-16-17, 10:18 AM Go to last post
  10. Effect on 480v Cable buried in grout

    Started by rpg, 02-15-17 04:11 PM
    • Replies: 2
    • Views: 332
    02-15-17, 09:42 PM Go to last post
  11. 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: 994
    02-15-17, 01:35 PM Go to last post
  12. Safe Stop standard, definition for drives, VFDs

    Started by El Papa, 02-15-17 11:03 AM
    • Replies: 1
    • Views: 425
    02-15-17, 12:50 PM Go to last post
  13. General Inrush calculation inquiry

    Started by El Papa, 02-02-17 05:30 AM
    • Replies: 5
    • Views: 497
    02-15-17, 11:00 AM Go to last post
  14. old xfmr terminal id

    Started by provobis, 02-13-17 06:45 PM
    • Replies: 9
    • Views: 584
    02-15-17, 01:36 AM Go to last post
  15. Long time delay band on circuit breakers

    Started by adamscb, 02-13-17 08:39 PM
    • Replies: 6
    • Views: 994
    02-15-17, 12:00 AM Go to last post
  16. Westinghouse PRL2 panelboards

    Started by steve66, 02-13-17 10:32 AM
    • Replies: 5
    • Views: 530
    02-14-17, 06:59 PM Go to last post
  17. AC Automatic Voltage Regulator

    Started by eng.moh.4u, 02-12-17 12:06 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 41
    • Views: 1,688
    02-14-17, 04:32 PM Go to last post
    • Replies: 3
    • Views: 417
    02-13-17, 09:03 PM Go to last post
  18. DC voltage minimum spacings

    Started by berzerk, 02-13-17 05:07 PM
    • Replies: 2
    • Views: 298
    02-13-17, 08:20 PM Go to last post
  19. Possible In line Resistance?

    Started by Dustin Foelber, 02-13-17 07:33 PM
    • Replies: 1
    • Views: 275
    02-13-17, 07:38 PM Go to last post

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