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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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  1. How to size conductors for DC voltage?

    Started by necnotevenclose, 02-22-11 11:59 AM
    • Replies: 5
    • Views: 1,083
    02-22-11, 03:52 PM Go to last post
  2. 2 services or 2 Feeders? Ur input needed

    Started by bran82004, 02-21-11 11:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,121
    02-22-11, 12:42 PM Go to last post
  3. Disco Size

    Started by horsegoer, 02-22-11 11:46 AM
    • Replies: 1
    • Views: 394
    02-22-11, 12:10 PM Go to last post
  4. Box cover plates for mounting receptacles.

    Started by steve66, 02-22-11 08:57 AM
    • Replies: 2
    • Views: 526
    02-22-11, 11:58 AM Go to last post
  5. Shared neutral amperage-3 phase system

    Started by bw9470, 02-19-11 01:26 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 48
    • Views: 6,209
    02-22-11, 11:39 AM Go to last post
  6. 3 Phase 480 Volt 2 Pole Motor

    Started by kda3310, 02-21-11 03:19 PM
    2 Pages
    1 2
    • Replies: 10
    • Views: 4,788
    02-22-11, 08:51 AM Go to last post
    • Replies: 4
    • Views: 2,545
    02-22-11, 08:21 AM Go to last post
  7. What are those things called?

    Started by ratrod56, 02-18-11 05:42 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,687
    02-21-11, 10:51 PM Go to last post
  8. Gec

    Started by domnic, 02-18-11 10:26 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,550
    02-21-11, 09:26 PM Go to last post
  9. Demand Factors Hotel

    Started by Artemis, 02-21-11 02:13 PM
    • Replies: 2
    • Views: 1,180
    02-21-11, 05:37 PM Go to last post
  10. 110vac 1phs motor.

    Started by kda3310, 02-19-11 11:59 AM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 2,907
    02-21-11, 08:33 AM Go to last post
  11. 3 Phase 400 A Panel

    Started by noeernlat, 02-20-11 11:10 PM
    • Replies: 5
    • Views: 1,363
    02-21-11, 12:23 AM Go to last post
  12. troubleshoot 120v reversible motor

    Started by brantmacga, 02-19-11 09:44 PM
    • Replies: 4
    • Views: 1,236
    02-20-11, 09:03 PM Go to last post
  13. 3ph 4wire Y connected system losing phase

    Started by Designer69, 02-17-11 03:12 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,189
    02-20-11, 08:59 PM Go to last post
  14. raised covers

    Started by john26, 02-20-11 01:11 PM
    • Replies: 3
    • Views: 556
    02-20-11, 01:47 PM Go to last post
  15. sizing GEC for dual conductors

    Started by Steviechia2, 02-18-11 11:54 AM
    • Replies: 3
    • Views: 704
    02-19-11, 03:04 PM Go to last post
  16. Pump disconnect

    Started by Open Neutral, 02-16-11 09:17 PM
    4 Pages
    1 2 3 ... 4
    430.102. pumps, disconnect
    • Replies: 35
    • Views: 10,872
    02-19-11, 02:18 PM Go to last post
  17. Parallel Feeders - NEC 310.4(B)

    Started by cdcengineer, 02-17-11 01:07 AM
    3 Pages
    1 2 3
    • Replies: 22
    • Views: 3,785
    02-19-11, 05:56 AM Go to last post
  18. feeder conductors size

    Started by mike1117, 02-18-11 11:15 PM
    • Replies: 2
    • Views: 634
    02-19-11, 12:23 AM Go to last post
  19. Main distribution feed..120/208v 2000amp

    Started by ivan palacios, 02-18-11 07:16 PM
    • Replies: 1
    • Views: 529
    02-18-11, 07:44 PM Go to last post

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