[Vwdiesel] Glowplug used for preheating swirlchambers at 6 volts.
Mike & Coreen Smith
ve9aa at nbnet.nb.ca
Wed Feb 23 18:54:26 EST 2005
But..........you're not going to get 30A @ 6v from one of these
supplies..........or am I missing something??
Mike, Coreen & Corey Smith
699 Rte 616 Keswick Ridge
----- Original Message -----
From: "Sandy Cameron" <scameron at compmore.net>
To: "H . Hagar." <h_hagar at prcn.org>; <vwdiesel at audifans.com>
Sent: Wednesday, February 23, 2005 7:43 PM
Subject: Re: [Vwdiesel] Glowplug used for preheating swirlchambers at 6
> At 12:18 PM 2/23/05 -0800, you wrote:
> >Sandy Cameron how is the Puter supply I got insulated from ground ?
> 27.5 Amps 5.0 Volts
> >I see no big tranformer inside. Do the they use high frequency
> transformers or Caps ?.
> They are safe.
> All the new switching supplies do their isolation between the primary and
> the secondary of the switcher transformer. The switching
> is direct conected to the power line, and primary, and all low voltage
> circuits to the secondary. There is no connection between any of the
> circuitry on the primary and that on the secondary.
> They are UL / CSA approved for isolation.
> And if you use the U-ground power cord they are equipped with, and a
> U-ground extension, your case is grounded back th the panel.
> Most PC supplies use several black wires in parallel for the ground/neg,
> +12v on the yellows, and +5v on the reds
> Connect all wires of the same colour together to get max current with min
> They all (of each colour) connect to the same pc board traces inside
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