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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 05:03 PM
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  1. Circuit Ampacity for temporary generator

    Started by philly, 09-20-17 05:05 PM
    • Replies: 0
    • Views: 157
    09-20-17, 05:05 PM Go to last post
  2. Length between OCPD and Transformer Primary

    Started by dasarmin, 09-20-17 11:41 AM
    • Replies: 2
    • Views: 222
    09-20-17, 04:58 PM Go to last post
  3. FLC for 800 Hp 460VAC Motor

    Started by texasmike, 09-18-17 03:42 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,036
    09-20-17, 04:43 PM Go to last post
  4. Required clearance behind MV Switchgear

    Started by philly, 09-20-17 01:20 PM
    • Replies: 1
    • Views: 197
    09-20-17, 03:44 PM Go to last post
  5. Testing of ESD Grounding Kit

    Started by arjun_athi, 09-20-17 11:05 AM
    • Replies: 1
    • Views: 165
    09-20-17, 02:43 PM Go to last post
  6. Moved: Grounding Panels/ Distribution Boards

    Started by mstrlucky74, 09-19-17 03:44 PM
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  7. Voltage Drop Calculations

    Started by 6506gary, 09-15-17 01:09 PM
    • Replies: 9
    • Views: 630
    09-20-17, 12:16 PM Go to last post
  8. Touch potential calculations/test

    Started by lielec11, 09-19-17 08:53 AM
    • Replies: 6
    • Views: 288
    09-20-17, 12:37 AM Go to last post
  9. Service size and 240.4B

    Started by florida-sparkey, 09-19-17 05:04 PM
    • Replies: 3
    • Views: 248
    09-19-17, 05:32 PM Go to last post
  10. Cable Integrity Testing

    Started by Shells, 09-19-17 09:18 AM
    • Replies: 3
    • Views: 251
    09-19-17, 03:22 PM Go to last post
  11. Large Well Pump on VFD

    Started by adamscb, 09-14-17 07:45 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 38
    • Views: 1,968
    09-19-17, 03:03 PM Go to last post
  12. RF/spark?

    Started by ptonsparky, 09-19-17 02:04 PM
    • Replies: 3
    • Views: 198
    09-19-17, 02:24 PM Go to last post
  13. tap 120V off 240V

    Started by Designer69, 09-19-17 01:26 PM
    • Replies: 3
    • Views: 256
    09-19-17, 02:10 PM Go to last post
  14. sub panel syst grounding

    Started by Toros, 09-19-17 08:35 AM
    • Replies: 1
    • Views: 180
    09-19-17, 09:07 AM Go to last post
  15. Why?

    Started by oldsparky52, 09-17-17 07:41 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 877
    09-18-17, 04:26 PM Go to last post
  16. PDP/Switch Board Age

    Started by fraymond, 09-11-17 09:25 PM
    • Replies: 8
    • Views: 587
    09-16-17, 01:11 PM Go to last post
  17. AC formulae and power analysis etc

    Started by pg1995, 09-10-17 07:10 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 833
    09-15-17, 12:25 PM Go to last post
    • Replies: 9
    • Views: 502
    09-15-17, 09:09 AM Go to last post
  18. Arc Flash calculations

    Started by OCPD, 09-13-17 12:55 AM
    arc fault mitigation, arc fault study, arc-flash, line-neutral
    • Replies: 4
    • Views: 468
    09-15-17, 08:26 AM Go to last post
    • Replies: 8
    • Views: 609
    09-14-17, 10:16 AM Go to last post

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