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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. fault current

    Started by bark, 12-29-15 11:56 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 35
    • Views: 2,952
    01-04-16, 12:02 AM Go to last post
  2. Flir question.. Max breaker temp? operating range ?

    Started by rt66electric, 01-01-16 03:05 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 1,255
    01-03-16, 07:17 PM Go to last post
  3. Traffic light

    Started by domnic, 01-02-16 12:21 AM
    2 Pages
    1 2
    • Replies: 11
    • Views: 1,319
    01-02-16, 03:14 PM Go to last post
  4. 5% Single Phase Capacity on Center Tapped Delta Transformer secondary

    Started by mull982, 09-21-15 09:57 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 37
    • Views: 4,199
    01-02-16, 08:22 AM Go to last post
  5. 480v to 380v

    Started by Toros, 12-29-15 11:08 PM
    • Replies: 5
    • Views: 906
    12-31-15, 12:16 PM Go to last post
  6. SCCR OCPD not adjusted. Why?

    Started by mwilson87a, 12-27-15 02:33 PM
    • Replies: 3
    • Views: 691
    12-31-15, 10:01 AM Go to last post
  7. Capicator for relay coil protection

    Started by kody916, 12-30-15 09:30 AM
    • Replies: 1
    • Views: 440
    12-30-15, 09:48 AM Go to last post
  8. Grounded conductor

    Started by zxfabb, 12-29-15 03:38 AM
    • Replies: 1
    • Views: 662
    12-29-15, 06:37 AM Go to last post
  9. Energy meter MF

    Started by kannan07c, 12-28-15 09:45 AM
    • Replies: 2
    • Views: 463
    12-28-15, 11:13 PM Go to last post
  10. Max Amps @ 120/208 from a 100A/600V Service

    Started by Boltonben, 12-28-15 11:43 AM
    • Replies: 1
    • Views: 470
    12-28-15, 01:14 PM Go to last post
  11. wye -> delta transformer

    Started by electrofelon, 12-22-15 03:38 AM
    3 Pages
    1 2 3
    • Replies: 23
    • Views: 2,548
    12-28-15, 09:48 AM Go to last post
  12. 310.15(B)(3)(c) and XHHW-2

    Started by augie47, 12-27-15 10:22 AM
    • Replies: 7
    • Views: 1,103
    12-28-15, 09:04 AM Go to last post
  13. over driving transformers

    Started by mmm_max, 12-27-15 10:10 PM
    • Replies: 1
    • Views: 548
    12-28-15, 03:28 AM Go to last post
    • Replies: 1
    • Views: 639
    12-27-15, 12:32 PM Go to last post
  14. Three Phase 480VAC -> 208/120 VAC

    Started by Jerry Albertelli, 12-24-15 04:00 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,611
    12-27-15, 10:06 AM Go to last post
  15. POWER CABLE TAIL END PROTECTION

    Started by arjun_athi, 12-27-15 07:49 AM
    • Replies: 0
    • Views: 964
    12-27-15, 07:49 AM Go to last post
  16. Transformer Heat Loss

    Started by dudikr2, 12-23-15 02:30 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,169
    12-26-15, 12:52 PM Go to last post
  17. 5% voltage drop equal impedance value?

    Started by sparks1, 12-23-15 07:27 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,379
    12-26-15, 11:26 AM Go to last post
  18. Heat Loss in MCCs?

    Started by dudikr2, 12-24-15 10:45 AM
    heat loss, hvac, mcc
    • Replies: 6
    • Views: 1,568
    12-26-15, 12:48 AM Go to last post
  19. Is old capacitor needed for 208v service?

    Started by Lbartowski, 12-23-15 02:38 PM
    • Replies: 4
    • Views: 820
    12-25-15, 06:44 PM Go to last post

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