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Forum: Electrical Calculations / Engineering

  1. Sticky Thread Sticky: Understanding the Neutral Conductor

    Started by LarryFine, 08-02-07 07:44 PM
    • Replies: 0
    • Views: 3,458
    08-02-07, 07:44 PM Go to last post
  2. 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. Interrupt rating of a UPS

    Started by Strathead, Today 02:55 PM
    • Replies: 6
    • Views: 105
    Today, 08:57 PM Go to last post
    • Replies: 1
    • Views: 57
    Today, 06:51 PM Go to last post
  2. AHJ discussion with 250.122(B) and 4CCC adjustment.

    Started by mjmike, Yesterday 03:57 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 287
    Today, 06:50 PM Go to last post
  3. 480/208 Transformer Hum/Buzz

    Started by geofhowe, Yesterday 10:13 AM
    • Replies: 3
    • Views: 181
    Today, 11:56 AM Go to last post
  4. Sizing a trough

    Started by jonny1982, Yesterday 08:06 PM
    • Replies: 4
    • Views: 177
    Today, 09:22 AM Go to last post
    • Replies: 5
    • Views: 150
    Today, 07:28 AM Go to last post
  5. Receptacle spacing and refrigerator

    Started by mjmike, Yesterday 04:16 PM
    • Replies: 5
    • Views: 208
    Today, 07:22 AM Go to last post
  6. Not another Voltage Drop question

    Started by KP2, 09-17-18 02:57 PM
    • Replies: 5
    • Views: 225
    Yesterday, 06:38 PM Go to last post
  7. Correct MHO relay wiring

    Started by mbrooke, 09-18-18 06:00 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 446
    Yesterday, 06:24 PM Go to last post
  8. Long sweep Elbows

    Started by mstrlucky74, 09-18-18 08:33 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 365
    Yesterday, 05:13 PM Go to last post
  9. General lighting Demand load

    Started by mannyb, 09-18-18 08:06 PM
    • Replies: 1
    • Views: 120
    Yesterday, 02:59 PM Go to last post
  10. Maximum Available Fault Current

    Started by jmoore284@gmail.com, 09-17-18 02:56 PM
    • Replies: 3
    • Views: 184
    Yesterday, 02:58 PM Go to last post
  11. Transformer feeder wire sizing?

    Started by KyleFowler, 09-18-18 11:04 PM
    • Replies: 0
    • Views: 112
    09-18-18, 11:04 PM Go to last post
  12. Primary Transformer Circuit Breaker Tripping on in Rush

    Started by Paul the BIG Finn, 09-12-18 04:02 PM
    2 Pages
    1 2
    inrush current, transformer, tripping circuit breaker
    • Replies: 17
    • Views: 559
    09-18-18, 10:54 PM Go to last post
  13. Non contact tester

    Started by ptonsparky, 09-13-18 07:34 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 943
    09-18-18, 05:53 PM Go to last post
  14. LOwer or higher

    Started by ptonsparky, 09-18-18 07:36 AM
    • Replies: 7
    • Views: 225
    09-18-18, 04:21 PM Go to last post
  15. Underground Duct Ampacity 310.15(B)

    Started by ron, 09-15-18 01:08 PM
    • Replies: 7
    • Views: 245
    09-18-18, 02:24 PM Go to last post
  16. Coils in contactors

    Started by Fordean, 09-13-18 07:35 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 695
    09-18-18, 12:31 PM Go to last post
  17. battery charger load calculation

    Started by hardworker, 09-16-18 08:59 PM
    • Replies: 7
    • Views: 231
    09-18-18, 05:06 AM Go to last post
  18. Emergency Diesel Generator Calculation

    Started by i.engrqasim, 09-16-18 09:33 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 402
    09-18-18, 01:23 AM Go to last post

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