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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. Arc Flash calculations

    Started by OCPD, 09-12-17 11:55 PM
    arc fault mitigation, arc fault study, arc-flash, line-neutral
    • Replies: 4
    • Views: 290
    09-15-17, 07:26 AM Go to last post
    • Replies: 8
    • Views: 396
    09-14-17, 09:16 AM Go to last post
    • Replies: 2
    • Views: 308
    09-14-17, 08:43 AM Go to last post
  2. Motor Starting Voltage Drop

    Started by Electriman, 09-13-17 12:42 PM
    • Replies: 9
    • Views: 343
    09-14-17, 05:52 AM Go to last post
  3. 480 to 600 Transformer help - for testing a system

    Started by emiller233, 09-07-17 01:37 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 34
    • Views: 930
    09-13-17, 08:50 PM Go to last post
    • Replies: 4
    • Views: 299
    09-11-17, 03:29 PM Go to last post
  4. lead times in the wake of Harvey

    Started by mshields, 09-04-17 07:41 PM
    • Replies: 9
    • Views: 585
    09-11-17, 01:31 PM Go to last post
  5. VFD Multi Motor Input Conductor Size

    Started by Mike01, 09-11-17 11:08 AM
    • Replies: 3
    • Views: 157
    09-11-17, 12:27 PM Go to last post
  6. Electric Baseboard Heat Calculation

    Started by mkgrady, 09-06-17 06:40 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 39
    • Views: 985
    09-11-17, 08:56 AM Go to last post
  7. What is the point of service factor?

    Started by Electric-Light, 09-06-17 05:17 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 508
    09-10-17, 11:14 PM Go to last post
  8. Watch for Such Things

    Started by jmellc, 09-03-17 05:13 PM
    • Replies: 9
    • Views: 615
    09-10-17, 10:44 PM Go to last post
  9. Elevator not starting on building power

    Started by msteiner, 09-01-17 01:17 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 840
    09-10-17, 10:11 PM Go to last post
  10. Generator accesories - source of power

    Started by mshields, 09-09-17 04:08 PM
    • Replies: 1
    • Views: 200
    09-10-17, 12:24 AM Go to last post
  11. Can someone please explain this to me?

    Started by kefox81, 08-06-17 10:36 PM
    13 Pages
    1 2 3 ... 13
    • Replies: 128
    • Views: 5,713
    09-09-17, 07:53 AM Go to last post
  12. LV relation between t/f rating and load demand

    Started by saad778, 09-07-17 02:59 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 316
    09-08-17, 07:46 PM Go to last post
  13. Mersen vs. Shawmut

    Started by lielec11, 09-07-17 09:02 AM
    • Replies: 2
    • Views: 277
    09-08-17, 04:08 AM Go to last post
  14. Voltage Drop Wire down sizing

    Started by Pok3r, 09-05-17 05:10 PM
    • Replies: 8
    • Views: 469
    09-08-17, 12:43 AM Go to last post
  15. EV Charging Power Factors

    Started by FionaZuppa, 08-29-17 11:02 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 1,396
    09-07-17, 11:06 PM Go to last post
    • Replies: 14
    • Views: 732
    09-07-17, 09:30 PM Go to last post
  16. Adding a neutral bar into an existing Switchgear

    Started by kentwc, 09-01-17 11:10 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 583
    09-07-17, 07:39 PM Go to last post

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