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Tag: derating

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  1. Flickering cooktop controls

    Started by lechner on 01-17-15
    branch circuit, cooktop, derating
    • Replies: 4
    • Views: 2,857
    Last Post: 01-18-15 12:30 AM
    by pjholguin  Go to last post

    Forum:
    General Electrical Forum

  2. 100A Subpanel fed from 40A breaker on 100A main : raise any issues?

    Started by brycenesbitt on 10-30-14
    derating, nec, sub-panel
    • Replies: 5
    • Views: 3,716
    Last Post: 10-31-14 11:52 AM
    by jaggedben  Go to last post

    Forum:
    NEC

  3. Cable Tray - Derating Factors - 2008 NEC

    Started by JustinM123 on 01-30-13
    310.17, 392.11, cable tray, derating
    • Replies: 3
    • Views: 12,928
    Last Post: 01-31-13 10:55 AM
    by JustinM123  Go to last post

    Forum:
    NEC

  4. Conduit from above suspended ceiling into panel board without derating

    Started by DPMin on 10-18-12
    conduit, derating, panel
    • Replies: 8
    • Views: 8,207
    Last Post: 10-19-12 08:14 AM
    by don_resqcapt19  Go to last post

    Forum:
    NEC

  5. NEC 310.15(B)(3)(a) Adjustment Factors, Conductors of differents systems

    Started by dbuschor on 06-21-12
    current carrying, derating, power conductor
    • Replies: 0
    • Views: 3,107
    Last Post: 06-21-12 10:25 AM
    by dbuschor  Go to last post

    Forum:
    NEC

  6. Interpreting the ampacity tables 310.16(B)(16) and 310.15(B)(2)(A)

    Started by PaulWDent on 09-27-11
    ampacity, derating, temperature, terminal
    • Replies: 8
    • Views: 22,880
    Last Post: 10-07-11 03:55 PM
    by Marvin_Hamon  Go to last post

    Forum:
    Photovoltaic Forum

  7. Pipe Fill Help

    Started by michaeljmeuse on 09-20-11
    3 Pages •
    1 2 3
    derating, pipe fill
    • Replies: 20
    • Views: 14,052
    Last Post: 09-21-11 02:20 PM
    by don_resqcapt19  Go to last post

    Forum:
    Electrical Calculations / Engineering

  8. Direct Buried 15 KV Cable, 2 - 3/c Cables in parallel, what separation?

    Started by Jeff Allen on 07-07-11
    derating, direct buried, parallel conductors
    • Replies: 3
    • Views: 6,104
    Last Post: 07-07-11 04:12 PM
    by rbalex  Go to last post

    Forum:
    Electrical Calculations / Engineering

  9. Ampacity Derating

    Started by Sol4rguy on 07-06-11
    derating, solar pv
    • Replies: 2
    • Views: 3,781
    Last Post: 07-06-11 08:09 PM
    by cadpoint  Go to last post

    Forum:
    Electrical Calculations / Engineering

  10. Amperage Derating on General Use Cord sets and Power Supply cords

    Started by croverwin on 06-24-11
    amperage, derating, power cord
    • Replies: 2
    • Views: 3,965
    Last Post: 06-29-11 12:24 PM
    by croverwin  Go to last post

    Forum:
    Electrical Calculations / Engineering

  11. Ampacity Derating for Depth

    Started by ejohnson on 01-11-11
    ampacity, cable sizing, depth derating, derating, sizing
    • Replies: 7
    • Views: 15,965
    Last Post: 01-12-11 04:52 PM
    by jumper  Go to last post

    Forum:
    Electrical Calculations / Engineering

  12. Layered cable derating factors

    Started by abqjfcee on 11-05-10
    derating, layers, temperature
    • Replies: 2
    • Views: 4,577
    Last Post: 12-15-10 05:29 PM
    by abqjfcee  Go to last post

    Forum:
    NEC

  13. Wire Derating In Steel Channell

    Started by Robert Maddox on 10-11-10
    2 Pages •
    1 2
    channell, derating, wiring
    • Replies: 12
    • Views: 7,849
    Last Post: 10-11-10 06:44 PM
    by infinity  Go to last post

    Forum:
    NEC

  14. De-rating for direct sunlight.

    Started by lawtons on 08-04-10
    ashrae, derating, direct, sun, sunlight
    • Replies: 0
    • Views: 3,090
    Last Post: 08-04-10 07:23 AM
    by lawtons  Go to last post

    Forum:
    NEC

  15. De-rating for direct sunlight.

    Started by lawtons on 08-03-10
    ashrae, derating, direct, sun, sunlight
    • Replies: 1
    • Views: 3,217
    Last Post: 08-04-10 07:26 AM
    by lawtons  Go to last post

    Forum:
    General Electrical Forum

  16. Derating for multiple CCCs in EMT vs. SMR

    Started by paulcbrowne on 06-10-10
    386, derating, emt, surface metal raceway
    • Replies: 2
    • Views: 3,807
    Last Post: 06-10-10 11:38 AM
    by paulcbrowne  Go to last post

    Forum:
    NEC

  17. I feel stupid..... Derating conductors

    Started by relochris on 05-18-10
    2 Pages •
    1 2
    code, conductor, derating, engineering, simple
    • Replies: 10
    • Views: 25,310
    Last Post: 05-19-10 09:39 AM
    by kingpb  Go to last post

    Forum:
    Electrical Calculations / Engineering

  18. 310.16...again

    Started by phono84 on 03-09-10
    310.15, 310.16, conductor sizing, derating, terminal temperature
    • Replies: 2
    • Views: 3,706
    Last Post: 03-10-10 12:55 AM
    by LarryFine  Go to last post

    Forum:
    Electrical Calculations / Engineering

  19. Table 310.15 Derating Question

    Started by SparkyJ on 01-28-09
    110.14, 310.15, derating, wire sizing
    • Replies: 6
    • Views: 5,704
    Last Post: 01-28-09 04:32 PM
    by infinity  Go to last post

    Forum:
    Electrical Calculations / Engineering

  20. DC Bussing Derating

    Started by Johnshealey on 12-12-08
    bus, dc bus, derating
    • Replies: 4
    • Views: 4,519
    Last Post: 12-12-08 03:40 PM
    by dereckbc  Go to last post

    Forum:
    NEC

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