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Type: Posts; User: dkidd

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  1. Replies
    3$$
    Views
    169

    I've done them before and used these DC...

    I've done them before and used these DC controllers.
    https://www.gehealthcare.com/products/accessories-and-supplies/acdc-lighting-controllers
  2. Replies
    9$$
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    433

    Yes. That is the first OCPD above the heat pump.

    Yes. That is the first OCPD above the heat pump.
  3. No. He's wrong.

    No. He's wrong.
  4. Replies
    13$$
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    1,154

    No, The frames are not energized. They are...

    No, The frames are not energized. They are connected to the neutral, and under normal conditions only have a potential voltage above ground equal to the voltage drop on the neutral conductor.
  5. Replies
    9$$
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    540

    The first question that comes to mind is "Does...

    The first question that comes to mind is "Does NFPA 110 apply"?
  6. Thread: Elevator lights

    by dkidd
    Replies
    7$$
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    1,009

    Don't modify anything in the cabin.

    Don't modify anything in the cabin.
  7. Replies
    30$$
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    2,871

    Better Be Right Or Your Great Big Venture Goes...

    Better Be Right Or Your Great Big Venture Goes West

    https://1technation.com/better-be-right-or-your-great-big-venture-goes-west/
  8. Replies
    18$$
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    792

    I have frequently seen and required that the...

    I have frequently seen and required that the working space be labeled on the floor, stating "No Storage".
  9. Replies
    27$$
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    2,723

    You need information on the E.P.A. of the...

    You need information on the E.P.A. of the fixture(s) and the design wind speed.
  10. Replies
    7$$
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    672

    I actually have seen a Siemens document that...

    I actually have seen a Siemens document that lists 4 breaker series ratings
  11. Replies
    7$$
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    672

    Only if the subpanels are listed by the...

    Only if the subpanels are listed by the manufacturer to have a series rating with the fuses.
  12. Replies
    11$$
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    554

    From...

    From http://trcsupport.eaton.com/General/926265591/What-is-the-difference-between-AIC-and-SCCR-ratings.htm

    What is the difference between AIC and SCCR ratings?

    AIC (kAIC) applies to protective...
  13. Replies
    2$$
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    1,273

    700.1 Scope. The provisions of this article apply...

    700.1 Scope. The provisions of this article apply to the
    electrical safety of the installation, operation, and maintenance
    of emergency systems consisting of circuits and
    equipment intended to...
  14. Replies
    18$$
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    974

    Panelboard. A single panel or group of panel...

    Panelboard. A single panel or group of panel units designed
    for assembly in the form of a single panel, including
    buses and automatic overcurrent devices, and equipped
    with or without switches for...
  15. Replies
    2$$
    Views
    243

    It looks like what you have is a panelboard, and...

    It looks like what you have is a panelboard, and it doesn't look like there would be service conductors involved.
    I don't see any Code need to do anything, other than the obvious lacking cover,...
  16. Replies
    2$$
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    878

    The existing switch may not be horsepower rated....

    The existing switch may not be horsepower rated.

    see https://forums.mikeholt.com/showthread.php?t=142331
  17. Replies
    6$$
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    680

    See 314.23(E), especially the terms "conduits"...

    See 314.23(E), especially the terms "conduits" and "wrenchtight".
  18. Replies
    6$$
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    680

    See 314.23(E)

    See 314.23(E)
  19. Replies
    4$$
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    587

    Are you talking a parking structure? Then no...

    Are you talking a parking structure? Then no special requirements.

    A garage would be different.
  20. Replies
    17$$
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    1,196

    Can you post a link?

    Can you post a link?
  21. Only under 517.30(B)(2) for the loads you list.

    Only under 517.30(B)(2) for the loads you list.
  22. Replies
    4$$
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    363

    Haiku?

    Haiku?
  23. Thread: EMT nema 3R

    by dkidd
    Replies
    7$$
    Views
    455

    You'll need raintight EMT fittings.

    You'll need raintight EMT fittings.
  24. ANSI 607 seems to be the applicable standard ...

    ANSI 607 seems to be the applicable standard
    ...
  25. Replies
    4$$
    Views
    475

    See the first Q&A ...

    See the first Q&A

    https://blog.schneider-electric.com/power-management-metering-monitoring-power-quality/2016/11/02/frequently-asked-questions-selective-coordination/
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