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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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    • Replies: 8
    • Views: 3,424
    06-26-12, 08:18 PM Go to last post
  1. Electric oven connection

    Started by thunder15j, 06-26-12 10:30 AM
    • Replies: 9
    • Views: 1,686
    06-26-12, 06:37 PM Go to last post
  2. hipot testing

    Started by syndip, 06-25-12 05:46 AM
    • Replies: 3
    • Views: 1,688
    06-25-12, 01:56 PM Go to last post
  3. NEMA 3-15 and 4-15 receptacles ?

    Started by zbang, 06-25-12 12:11 PM
    • Replies: 5
    • Views: 1,396
    06-25-12, 01:38 PM Go to last post
  4. 500 amp, 4 meter, meter pack

    Started by Talmadge, 06-25-12 04:52 AM
    • Replies: 3
    • Views: 1,913
    06-25-12, 11:29 AM Go to last post
  5. Emergency Power System Mode of Operation

    Started by mayanees, 06-25-12 07:42 AM
    • Replies: 0
    • Views: 528
    06-25-12, 07:42 AM Go to last post
  6. Transformers 450.3 (B)

    Started by kennethjohnston, 06-21-12 05:17 AM
    • Replies: 8
    • Views: 1,446
    06-24-12, 07:26 PM Go to last post
  7. Three Phase Equipment - Different amps on each phase

    Started by chris009, 06-21-12 08:34 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,150
    06-24-12, 08:29 AM Go to last post
  8. Question on panel location

    Started by KWH, 06-23-12 04:35 PM
    • Replies: 3
    • Views: 852
    06-24-12, 07:21 AM Go to last post
    • Replies: 3
    • Views: 1,840
    06-23-12, 11:14 PM Go to last post
  9. 20KW generator overcurrent protection

    Started by shortcircuit2, 06-22-12 12:51 PM
    • Replies: 6
    • Views: 1,878
    06-23-12, 10:08 PM Go to last post
  10. 600 volt, 3 phase surge protection

    Started by controlled, 05-29-12 04:51 PM
    12 Pages
    1 2 3 ... 12
    • Replies: 114
    • Views: 13,123
    06-23-12, 08:33 AM Go to last post
  11. Article 517 - Patient Care Areas

    Started by Npstewart, 06-21-12 04:12 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 2,485
    06-22-12, 06:49 PM Go to last post
  12. typical life span oil cooled transformer?

    Started by anbm, 06-20-12 07:24 PM
    • Replies: 4
    • Views: 4,420
    06-22-12, 03:27 PM Go to last post
  13. Pull box question

    Started by hidroela, 06-21-12 09:19 PM
    • Replies: 8
    • Views: 1,897
    06-22-12, 09:44 AM Go to last post
  14. 50:5Amp CAT. 2 SFT-500

    Started by cizzle21p, 06-21-12 04:51 PM
    • Replies: 3
    • Views: 968
    06-22-12, 09:16 AM Go to last post
  15. 208V Appliance Circuits

    Started by ericlemmon1, 06-19-12 02:16 PM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 15,300
    06-22-12, 07:59 AM Go to last post
  16. Equipment Voltage Change - Amp Draw?

    Started by Br4nd0n, 06-21-12 04:45 PM
    • Replies: 5
    • Views: 1,540
    06-21-12, 11:43 PM Go to last post
  17. Min. 2 ATS per building?

    Started by anbm, 06-19-12 06:56 PM
    • Replies: 9
    • Views: 2,224
    06-21-12, 06:03 PM Go to last post
    • Replies: 0
    • Views: 1,758
    06-21-12, 05:05 PM Go to last post

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