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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. 112kva XFMR to twin 200a panels

    Started by Pipeandwire, 01-26-17 07:19 PM
    • Replies: 5
    • Views: 383
    01-27-17, 09:56 AM Go to last post
  2. Fire pump feeder

    Started by electrical_engineer, 01-26-17 06:47 PM
    • Replies: 4
    • Views: 390
    01-26-17, 07:38 PM Go to last post
  3. Calculating cabins

    Started by morg123452000, 01-25-17 11:29 PM
    • Replies: 4
    • Views: 390
    01-26-17, 07:00 PM Go to last post
  4. GE Multilin Relay Pickup Question

    Started by adamscb, 01-21-17 06:28 PM
    • Replies: 9
    • Views: 697
    01-26-17, 03:56 PM Go to last post
  5. Service entrance Wire

    Started by mannyb, 01-26-17 01:30 PM
    • Replies: 8
    • Views: 441
    01-26-17, 03:50 PM Go to last post
  6. Max % of allowable currrent unbalance in lighting transformer

    Started by vinod, 01-23-17 12:52 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 2,276
    01-26-17, 01:01 PM Go to last post
  7. The PI Test - Insulation Resistance Readings

    Started by adamscb, 01-26-17 07:55 AM
    • Replies: 2
    • Views: 256
    01-26-17, 10:52 AM Go to last post
  8. Lights on 20A Circuit

    Started by mstrlucky74, 01-25-17 11:24 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 642
    01-25-17, 08:14 PM Go to last post
    • Replies: 9
    • Views: 689
    01-25-17, 02:58 PM Go to last post
  9. Voltage drop for a remote SEB

    Started by Grouch1980, 01-24-17 05:06 PM
    • Replies: 3
    • Views: 318
    01-25-17, 02:41 PM Go to last post
  10. Class C GFCI as per UL 943C

    Started by mshields, 01-24-17 06:32 PM
    • Replies: 4
    • Views: 439
    01-25-17, 02:29 PM Go to last post
  11. Automatic Source transfer

    Started by mbrooke, 01-23-17 08:41 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 762
    01-25-17, 12:15 PM Go to last post
  12. conduit straps

    Started by domnic, 01-21-17 10:01 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 1,258
    01-25-17, 10:17 AM Go to last post
  13. Meter Bank Feeder Sizes

    Started by mstrlucky74, 01-23-17 01:42 PM
    • Replies: 5
    • Views: 461
    01-25-17, 08:29 AM Go to last post
  14. Generator Controller Settings?

    Started by OCPD, 01-19-17 11:41 PM
    • Replies: 1
    • Views: 677
    01-24-17, 09:00 PM Go to last post
    • Replies: 2
    • Views: 384
    01-24-17, 12:09 PM Go to last post
  15. 1200 amp service in 2- 4" conduits?

    Started by millspgh, 01-23-17 11:54 AM
    2 Pages
    1 2
    1200a, 600mcm, 700mcm, service
    • Replies: 12
    • Views: 1,318
    01-23-17, 09:15 PM Go to last post
  16. 2500A Feeder Size

    Started by mstrlucky74, 01-23-17 01:52 PM
    • Replies: 3
    • Views: 355
    01-23-17, 08:58 PM Go to last post
  17. Existing 3 phase motor on 3 phase wye system?

    Started by EEC, 01-23-17 11:53 AM
    2 Pages
    1 2
    • Replies: 12
    • Views: 522
    01-23-17, 03:54 PM Go to last post
  18. No load losses - normal vs reverse fed

    Started by electrofelon, 01-08-17 03:57 PM
    14 Pages
    1 2 3 ... 14
    • Replies: 131
    • Views: 4,574
    01-23-17, 02:59 PM Go to last post

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