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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. Machinery made in Germany wiring

    Started by Otown, 09-28-16 10:41 AM
    • Replies: 5
    • Views: 449
    09-29-16, 12:49 AM Go to last post
  2. Optimum location for panel surge protection device

    Started by JHZR2, 01-11-16 10:39 PM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 2,539
    09-29-16, 12:40 AM Go to last post
  3. Matrix Converter (AC to AC VFD)

    Started by elec_eng, 09-26-16 03:37 PM
    • Replies: 8
    • Views: 798
    09-28-16, 10:13 PM Go to last post
  4. 3 phase current measurement

    Started by tomschaefer, 09-26-16 08:59 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 629
    09-28-16, 08:53 PM Go to last post
  5. Choosing the between Inverse-time and Instantaneous-trip Breaker.

    Started by Frank A, 09-22-16 07:59 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 33
    • Views: 1,940
    09-28-16, 09:07 AM Go to last post
  6. Wiring sizing for control panels.

    Started by binney, 09-27-16 09:14 PM
    • Replies: 4
    • Views: 362
    09-28-16, 05:01 AM Go to last post
  7. HVAC Sizing for a tent building

    Started by D!NNy, 09-22-16 12:09 AM
    • Replies: 7
    • Views: 550
    09-27-16, 10:35 PM Go to last post
  8. Wire Inside Condensing Units

    Started by Fitzdrew516, 09-26-16 09:07 AM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 918
    09-27-16, 04:50 PM Go to last post
  9. THE PHYSICS OF... POWER

    Started by Phil Corso, 08-28-16 12:46 PM
    81 Pages
    1 2 3 ... 81
    • Replies: 809
    • Views: 26,447
    09-27-16, 12:10 AM Go to last post
  10. Seperate PanelBoard for each Hotel Room!

    Started by sahanservice, 09-22-16 11:07 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 913
    09-26-16, 10:19 PM Go to last post
  11. Variable Frequency Drive for Dust Extractor Fans

    Started by vinnygalbo, 09-23-16 01:52 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 1,916
    09-26-16, 07:57 PM Go to last post
  12. SKM arc flash calulcations

    Started by OCPD, 09-26-16 12:25 PM
    arc flash, bus gap, panelboard, switchboard
    • Replies: 2
    • Views: 879
    09-26-16, 12:51 PM Go to last post
    • Replies: 5
    • Views: 651
    09-26-16, 09:03 AM Go to last post
  13. 208/120 wye 3 Phase

    Started by nathan909, 09-24-16 09:50 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 843
    09-25-16, 07:05 PM Go to last post
  14. 3 wire control for 480 V/100A receptacle

    Started by Bolted Short, 09-23-16 12:24 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 788
    09-25-16, 06:35 PM Go to last post
  15. Xfrmr Secondary Conductors

    Started by mstrlucky74, 09-24-16 03:14 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 677
    09-25-16, 05:31 PM Go to last post
  16. MIL-STD-750-3 Transistor Testing

    Started by mityeltu, 08-18-16 10:26 AM
    • Replies: 7
    • Views: 619
    09-25-16, 10:28 AM Go to last post
  17. 230.95 vs 215.10

    Started by augie47, 09-25-16 03:56 AM
    • Replies: 2
    • Views: 360
    09-25-16, 08:05 AM Go to last post
  18. Neutral Needed???

    Started by mstrlucky74, 09-24-16 11:51 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 1,362
    09-24-16, 05:59 PM Go to last post
    • Replies: 4
    • Views: 414
    09-24-16, 05:17 PM Go to last post

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