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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. Buck Boost transformers on VFDs

    Started by LMAO, Today 11:21 AM
    • Replies: 5
    • Views: 58
    Today, 01:07 PM Go to last post
  2. Regenerative Elevator Issues

    Started by ron, 08-14-17 07:56 PM
    • Replies: 1
    • Views: 120
    Today, 12:17 PM Go to last post
  3. Site Light Pole Circuiting

    Started by mstrlucky74, 08-14-17 10:04 AM
    • Replies: 8
    • Views: 336
    Today, 09:26 AM Go to last post
  4. Transfer Switch Application Design Question

    Started by adamscb, Yesterday 07:42 PM
    • Replies: 3
    • Views: 172
    Today, 09:23 AM Go to last post
  5. Number of Lighting Circuits

    Started by jeff48356, Yesterday 06:40 PM
    • Replies: 5
    • Views: 148
    Yesterday, 08:49 PM Go to last post
  6. Is this service 1PH or 3P - Keep getting conflicting answers

    Started by arnagas, 08-14-17 06:07 PM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 546
    Yesterday, 07:36 PM Go to last post
    • Replies: 5
    • Views: 121
    Yesterday, 05:42 PM Go to last post
  7. Designing of MCCB and MCB

    Started by Szia, 08-12-17 09:46 AM
    • Replies: 3
    • Views: 220
    Yesterday, 01:29 PM Go to last post
  8. VFD Application?

    Started by Fnewman, 08-10-17 09:20 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 42
    • Views: 1,161
    Yesterday, 12:47 PM Go to last post
  9. Voltage drop and OCPD

    Started by sergiyny, Yesterday 11:06 AM
    • Replies: 2
    • Views: 111
    Yesterday, 11:31 AM Go to last post
  10. Fire Pump Controller Interlock

    Started by kody916, 08-14-17 08:59 PM
    • Replies: 2
    • Views: 153
    Yesterday, 11:09 AM Go to last post
  11. recording current in parallel conductors

    Started by PLR, 08-14-17 01:47 PM
    • Replies: 6
    • Views: 223
    08-14-17, 05:38 PM Go to last post
  12. Time Current Curves for Obsolete Fuses

    Started by Luke the Intern, 08-11-17 10:09 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 358
    08-14-17, 04:48 PM Go to last post
  13. Engineer VS. AHJ

    Started by Unbridled, 08-07-17 11:30 AM
    11 Pages
    1 2 3 ... 11
    • Replies: 109
    • Views: 3,245
    08-14-17, 03:24 PM Go to last post
  14. load calcs for addition

    Started by edward, 08-12-17 02:07 AM
    • Replies: 8
    • Views: 303
    08-14-17, 12:25 PM Go to last post
  15. number of taps

    Started by mshields, 08-14-17 09:50 AM
    • Replies: 4
    • Views: 138
    08-14-17, 10:35 AM Go to last post
  16. Can someone please explain this to me?

    Started by kefox81, 08-06-17 10:36 PM
    11 Pages
    1 2 3 ... 11
    • Replies: 106
    • Views: 2,456
    08-14-17, 09:48 AM Go to last post
  17. Voltage Drop

    Started by Unbridled, 08-13-17 11:19 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 326
    08-13-17, 07:57 PM Go to last post
  18. Wire sizing for 100% Rated Breakers

    Started by Matt Donovan, 08-11-17 01:37 PM
    2 Pages
    1 2
    100%
    • Replies: 19
    • Views: 479
    08-13-17, 02:21 PM Go to last post
  19. Question on article 440.22 (a)

    Started by ryandseveno, 08-12-17 12:13 AM
    • Replies: 6
    • Views: 210
    08-13-17, 02:08 PM Go to last post

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