Make sure they are AC/DC adapters. Some are AC/AC adapters. Also make sure
the plug is properly polarized. Some plugs the inside is (+) and the outside
is (-), some are switched. Make sure the current rating (mA or A) is greater
than what you need. Make sure the voltage is the same.
Eric
On Wed, Jul 22, 2009 at 2:55 PM, Nadim Hoque <
nadimhoque@gmail.com> wrote:
> Actually use the 210 because u will break the 80ma one and will only take
> 100ma from the 210.
> ------Original Message------
> From: Josef Lowder
> Sender: plug-discuss-bounces@lists.plug.phoenix.az.us
> To: Plug
> ReplyTo: Main PLUG discussion list
> Subject: OT: AC/DC adaptors
> Sent: Jul 22, 2009 14:42
>
> Does an AC/DC adaptor need to be an exact match to be safe and not
> damage electrical equipment?
>
> I have several dozen "left-over" AC/DC adaptors, but none exactly
> match a small Radio Shack mixer that is going through 9-volt batteries
> too fast. And, rather than buying yet another such adaptor, I went
> through my collection of left-overs to see if I could find one to
> match. Close, but not quite.
>
> I need a 9v 100 mA adaptor; and in my collection I have one 9v 80 mA
> and one 9v 210 mA. Could either of those be used safely?
>
> One says it can be either a 6v 200 mA or a 7.5v 100 mA which leads me
> to think that perhaps there might be some flexibility in this. I have
> a bunch of 9v at various mA ratings, along with a bunch of 3v, 5v, 6v,
> 8v, 11v, 12v, 15v, 19v at various mA ratings.
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>
> Nadim Hoque
> Cell: 480-518-6235
> Address: 6302 West Kent Drive
> Chandler, Arizona 85226
> Sent via BlackBerry from T-Mobile
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--
Eric Cope
http://cope-et-al.com
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