From: Justin Richards <justin.richards@gmail.com>
To: Microcontroller discussion list - Public. <piclist@mit.edu>
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Date: Sun, 3 May 2020 21:14:23 -0700
Subject: Re: [EE] Thermally Protected Motor
Thread-Topic: [EE] Thermally Protected Motor
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Gravel and blue metal look like a bed of hot coals or larva after a warm
day and the surface is cooling.

Fans behind a grill invisible to the naked eye clearly shows the faulty
ones.



On Sat, 2 May 2020, 09:30 David VanHorn, <microbrix@gmail.com> wrote:

> I have the flir one as well.. The price finally got down to affordable.
> Great tool
>
> On Fri, May 1, 2020, 6:20 PM James Cameron <quozl@laptop.org> wrote:
>
> > Yeah, fun, daily, and yes studs are easy now; on the electrical side I
> > found;
> >
> > - a power outlet with an integrated earth leakage circuit breaker,
> >
> > - three power boards, switched six-outlet, with built in red LED power
> >   indicator; the LEDs no longer glow on two of the boards, but the
> >   area around them is heated on all three boards,
> >
> > - a ceiling mounted pull cord toggle switch slightly warm,
> >
> > - the Radeon GPU heat spreader on one of my iMacs operates hotter
> >   under Linux than under macOS, probably because of open source
> >   drivers not having the education they need to operate properly,
> >
> > - air conditioners on standby show heat from their integrated power
> >   supply transformer,
> >
> > - the motors in computer case block fans look warm; you'd think they'd
> >   have adequate cooling, until you remember where they are in the
> >   airflow.
> >
> > --
> > James Cameron
> > http://quozl.netrek.org/
> > --
> > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive
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