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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: 3,510
    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. 480/208 Transformer Hum/Buzz

    Started by geofhowe, 09-19-18 10:13 AM
    • Replies: 3
    • Views: 252
    09-20-18, 11:56 AM Go to last post
  2. Sizing a trough

    Started by jonny1982, 09-19-18 08:06 PM
    • Replies: 4
    • Views: 239
    09-20-18, 09:22 AM Go to last post
    • Replies: 5
    • Views: 207
    09-20-18, 07:28 AM Go to last post
  3. Receptacle spacing and refrigerator

    Started by mjmike, 09-19-18 04:16 PM
    • Replies: 5
    • Views: 271
    09-20-18, 07:22 AM Go to last post
  4. Correct MHO relay wiring

    Started by mbrooke, 09-18-18 06:00 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 511
    09-19-18, 06:24 PM Go to last post
  5. Long sweep Elbows

    Started by mstrlucky74, 09-18-18 08:33 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 416
    09-19-18, 05:13 PM Go to last post
  6. General lighting Demand load

    Started by mannyb, 09-18-18 08:06 PM
    • Replies: 1
    • Views: 144
    09-19-18, 02:59 PM Go to last post
  7. Maximum Available Fault Current

    Started by jmoore284@gmail.com, 09-17-18 02:56 PM
    • Replies: 3
    • Views: 210
    09-19-18, 02:58 PM Go to last post
  8. 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: 600
    09-18-18, 10:54 PM Go to last post
  9. Non contact tester

    Started by ptonsparky, 09-13-18 07:34 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 994
    09-18-18, 05:53 PM Go to last post
  10. LOwer or higher

    Started by ptonsparky, 09-18-18 07:36 AM
    • Replies: 7
    • Views: 249
    09-18-18, 04:21 PM Go to last post
  11. Underground Duct Ampacity 310.15(B)

    Started by ron, 09-15-18 01:08 PM
    • Replies: 7
    • Views: 275
    09-18-18, 02:24 PM Go to last post
  12. Coils in contactors

    Started by Fordean, 09-13-18 07:35 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 741
    09-18-18, 12:31 PM Go to last post
  13. battery charger load calculation

    Started by hardworker, 09-16-18 08:59 PM
    • Replies: 7
    • Views: 253
    09-18-18, 05:06 AM Go to last post
  14. Emergency Diesel Generator Calculation

    Started by i.engrqasim, 09-16-18 09:33 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 431
    09-18-18, 01:23 AM Go to last post
  15. Calculation for feeder or service neutral

    Started by Mustwin351, 09-16-18 09:26 PM
    • Replies: 2
    • Views: 164
    09-17-18, 05:20 PM Go to last post
  16. Sizing of generator

    Started by engrkira, 09-13-18 10:49 PM
    computation, generator, motor, sizing
    • Replies: 6
    • Views: 326
    09-17-18, 09:13 AM Go to last post
  17. Time current curves- why?

    Started by mbrooke, 09-12-18 04:48 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 30
    • Views: 809
    09-17-18, 12:53 AM Go to last post
  18. Control transformer in reverse

    Started by Sierrasparky, 09-07-18 12:05 AM
    7 Pages
    1 2 3 ... 7
    • Replies: 63
    • Views: 1,664
    09-16-18, 10:32 PM Go to last post
  19. Back feeding a transfomer to test for a fault

    Started by mbrooke, 09-16-18 09:01 AM
    • Replies: 3
    • Views: 196
    09-16-18, 06:10 PM Go to last post

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