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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. Earthing Cable having Current

    Started by ajaygautam, 04-17-17 08:31 AM
    • Replies: 6
    • Views: 364
    04-18-17, 03:18 PM Go to last post
  2. Transformer sizing

    Started by vixelectric, 04-14-17 03:23 PM
    • Replies: 5
    • Views: 324
    04-18-17, 01:26 PM Go to last post
  3. Multi-Family Unit Load Calculations

    Started by rikcoop, 04-17-17 01:04 PM
    • Replies: 1
    • Views: 161
    04-17-17, 02:43 PM Go to last post
  4. Service in methane zone

    Started by Toros, 04-16-17 07:36 PM
    • Replies: 3
    • Views: 236
    04-17-17, 09:30 AM Go to last post
  5. Junction box size

    Started by PWRUP, 04-06-17 05:44 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 738
    04-16-17, 01:05 PM Go to last post
    • Replies: 18
    • Views: 449
    04-16-17, 11:05 AM Go to last post
  6. 30-50 amp HID lighting circuits

    Started by thunder15j, 04-09-17 04:53 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 1,014
    04-15-17, 11:44 PM Go to last post
  7. 480 208/120 Delta Wye with Neutral

    Started by glane, 04-07-17 07:57 PM
    • Replies: 2
    • Views: 324
    04-15-17, 11:41 AM Go to last post
  8. VFDs on the load motor side

    Started by garciaj, 04-13-17 01:53 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 473
    04-14-17, 05:28 PM Go to last post
  9. 277/480V 3 Phase 4W

    Started by mstrlucky74, 04-14-17 11:18 AM
    2 Pages
    1 2
    • Replies: 10
    • Views: 368
    04-14-17, 04:07 PM Go to last post
  10. Grounding question

    Started by LMAO, 04-12-17 04:24 PM
    • Replies: 4
    • Views: 374
    04-14-17, 03:08 PM Go to last post
  11. Table 300.5

    Started by mshields, 04-11-17 05:11 PM
    • Replies: 9
    • Views: 377
    04-14-17, 11:36 AM Go to last post
  12. 250.66 vs 250.122?

    Started by JasonCo, 04-11-17 08:45 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 429
    04-14-17, 10:27 AM Go to last post
  13. xfmr stiff enough... Elevator soft starts - lights dim

    Started by wyreman, 12-28-16 04:41 PM
    12 Pages
    1 2 3 ... 12
    • Replies: 118
    • Views: 5,015
    04-13-17, 08:34 PM Go to last post
  14. HUGE conductor size increase based on OCPD rating

    Started by hill900505, 04-04-17 08:46 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 1,266
    04-13-17, 11:49 AM Go to last post
  15. Chapter 4 name and Article 400

    Started by mshields, 04-11-17 02:55 PM
    • Replies: 7
    • Views: 318
    04-12-17, 07:00 PM Go to last post
  16. HP change calc

    Started by ptonsparky, 04-11-17 10:13 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 376
    04-12-17, 10:28 AM Go to last post
    • Replies: 18
    • Views: 505
    04-11-17, 06:46 PM Go to last post
  17. Service Switchgear

    Started by infinity, 04-08-17 10:35 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 574
    04-11-17, 04:20 PM Go to last post

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