The UK Home Automation Archive

Archive Home
Group Home
Search Archive


Advanced Search

The UKHA-ARCHIVE IS CEASING OPERATIONS 31 DEC 2024


[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: Probe Zone Hub plugin


  • Subject: Re: Probe Zone Hub plugin
  • From: Frank Mc Alinden
  • Date: Fri, 19 Mar 2004 08:35:00 +0000

> What I was thinking of, and my electrical knowledge isn't great so
this
> probably isn't possible, is have something non-intrusive to the wiring
like
> wrapping some copper wire around the power cable and have a device
that
> measures the strength of any induced current?

You can purchase current transformers but they are not cheap and im not
sure
if they would register reliably the current drawn by a 60 to 100w
bulb....and also no more practical that the led method i suggested as some
electronics required ( for both).....

Frank


----- Original Message -----
From: "Tony Tofts" <<a
href="/group/ukha_xpl/post?postID=1r5AZFM2UPw7g0ZlAk9n6WyzcUq1GUr5PqrSBguJOo9CwYF1rT_FC9zDtqVhqEdyK5jGckn-">tony@x...</a>>
To: <<a
href="/group/ukha_xpl/post?postID=o_0ViqiFaykkGNeKvkMSBpg5PDe5NcFq6EWpsX2QE6rOf626BfZq41us2aeTdmC60dYgyPPbftm63jw-nYnHs54">ukha_xpl@xxxxxxx</a>>
Sent: Friday, March 19, 2004 7:26 PM
Subject: RE: [ukha_xpl] Probe Zone Hub plugin


> > As i mentioned in a previous post (although may not have
> > explained very
> > well) ...I have an led probe monitoring the status of an
> > ld11...This is done by connecting a superbright led to in
> > parallel with the light on the ld11...It detects an ON status
> > even when down at the lowest settings.....Graham H will
> > hopefully be demoing this setup at UKHA2004 .............
>
> Will take a look
>
> What I was thinking of, and my electrical knowledge isn't great so
this
> probably isn't possible, is have something non-intrusive to the wiring
like
> wrapping some copper wire around the power cable and have a device
that
> measures the strength of any induced current?
>
> Regards
> Tony
>
>
>
>
> xPL Links: <a href="http://www.xplproject.org.uk";>http://www.xplproject.org.uk</a>
<a href="http://www.xplhal.com";>http://www.xplhal.com</a>
<a href="http://www.xpl.myby.co.uk";>http://www.xpl.myby.co.uk</a>
> To Post a Message: <a
href="/group/ukha_xpl/post?postID=o_0ViqiFaykkGNeKvkMSBpg5PDe5NcFq6EWpsX2QE6rOf626BfZq41us2aeTdmC60dYgyPPbftm63jw-nYnHs54">ukha_xpl@xxxxxxx</a>
> To Subscribe: <a
href="/group/ukha_xpl/post?postID=kH5Mcc5XOXbDGfUhZJbbuHdmMOSjY3TzN9Hje6_yoJ3rSsZ2oaoTK8J3cEhZ2_ebZtHoebzuCXicUJIKIAudvhXG5qiua0h8mT8fGw">ukha_xpl-subscribe@xxxxxxx</a>
> To Unsubscribe: <a
href="/group/ukha_xpl/post?postID=0SkW61xeqQh_aHHUmWUN8FC-tGf302CcvCrw1nWchHaA7SndglEtsRx2GOxhgihC6sLul9yW46xM4AQ6sd6dlMspRXJRTDEbDKug">ukha_xpl-unsubscribe@xxxxxxx</a>
> Yahoo! Groups Links
>
>
>
>
>






xPL Main Index | xPL Thread Index | xPL Home | Archives Home

Comments to the Webmaster are always welcomed, please use this contact form . Note that as this site is a mailing list archive, the Webmaster has no control over the contents of the messages. Comments about message content should be directed to the relevant mailing list.