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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. Seperate PanelBoard for each Hotel Room!

    Started by sahanservice, 09-22-16 11:07 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 912
    09-26-16, 10:19 PM Go to last post
  2. 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: 1,914
    09-26-16, 07:57 PM Go to last post
  3. 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: 648
    09-26-16, 09:03 AM Go to last post
  4. 208/120 wye 3 Phase

    Started by nathan909, 09-24-16 09:50 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 839
    09-25-16, 07:05 PM Go to last post
  5. 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: 786
    09-25-16, 06:35 PM Go to last post
  6. 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
  7. 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
  8. 230.95 vs 215.10

    Started by augie47, 09-25-16 03:56 AM
    • Replies: 2
    • Views: 359
    09-25-16, 08:05 AM Go to last post
  9. Neutral Needed???

    Started by mstrlucky74, 09-24-16 11:51 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 1,361
    09-24-16, 05:59 PM Go to last post
    • Replies: 4
    • Views: 414
    09-24-16, 05:17 PM Go to last post
  10. Derating a circuit

    Started by Herman H, 09-21-16 02:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 839
    09-24-16, 03:27 PM Go to last post
  11. text in the NEC directly extracted from another standard

    Started by mshields, 09-05-16 02:41 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,168
    09-23-16, 07:51 PM Go to last post
  12. Intrinsically Safe vs. Explosion Proof

    Started by adamscb, 09-23-16 06:16 PM
    • Replies: 1
    • Views: 345
    09-23-16, 07:32 PM Go to last post
    • Replies: 26
    • Views: 2,042
    09-23-16, 02:10 PM Go to last post
    • Replies: 5
    • Views: 988
    09-23-16, 01:12 PM Go to last post
  13. 30 amp sub panel

    Started by Cesar07, 09-22-16 11:21 PM
    • Replies: 9
    • Views: 516
    09-23-16, 12:18 PM Go to last post
  14. commercial 200 amp sizing

    Started by Stevenfyeager, 09-22-16 09:16 PM
    • Replies: 3
    • Views: 398
    09-23-16, 09:31 AM Go to last post
  15. are flash study

    Started by steve66, 09-08-16 02:49 PM
    • Replies: 4
    • Views: 713
    09-23-16, 09:19 AM Go to last post
  16. Adding a Tesla charger onto an existing 150A service?

    Started by tx2step, 09-22-16 08:30 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 663
    09-23-16, 08:08 AM Go to last post

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