yes would make sense, but then again these clamps are much cheaper then any
other I've found.
On Sun, Feb 9, 2014 at 6:40 PM, Colin Reese <colin.re...@gmail.com> wrote:
> I see - you're buying AC/AC CTs. I just buy DC current or voltage output.
> Needn't mess with it.
>
>
>
> On Feb 9, 2014, at 9:14, Marc dirix <m...@dirix.nu> wrote:
>
> I use the opamp to integrate the half sine output of the clamp.
>
>
>
>
> On Sun, Feb 9, 2014 at 6:05 PM, Colin Reese <colin.re...@gmail.com> wrote:
>
>> What do you need an op amp for? I use these things all over the place and
>> plug them straight into adcs, as long as the internal resistance is
>> sufficient
>>
>>
>>
>> On Feb 9, 2014, at 6:59, Marc dirix <m...@dirix.nu> wrote:
>>
>> Hi Chris,
>>
>> I think every reseller should be able to sell you one, because for their
>> system you need to buy loose clamps if your connection is 3-fase.
>> I've bought mine from bespaarbazaar.nl (obviously in the Netherlands).
>>
>> Amazon seemed to have sold them:
>> http://www.amazon.co.uk/Current-Cost-Sensor-Clamp-CT/dp/B002FVNQHQ
>>
>> Best regards,
>>
>> Marc
>>
>>
>> On Sun, Feb 9, 2014 at 2:29 PM, Chris Green <c...@isbd.net> wrote:
>>
>>> On Sat, Feb 08, 2014 at 07:59:43PM +0100, Marc dirix wrote:
>>> > Hi,
>>> > I've made an 1-wire interface for the current cost clamps. The
>>> current
>>> > cost clamp is specified 100A with 50mA accuracy. You can buy spare
>>> current
>>> > cost clamps for about 15 euro. The interface is a simple
>>> opamp+DS2450. On
>>> > request I'll send you the eagle schematic.
>>>
>>> So what exactly is a "current cost clamp" and where can I buy one?
>>>
>>> ... ah, I sort of see, it's something for seeing how much your
>>> electricity is costing you.
>>>
>>> However I can't see anywhere that sells just the clamps, can you point
>>> me at a supplier please.
>>>
>>>
>>> --
>>> Chris Green
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Managing the Performance of Cloud-Based Applications
>>> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
>>> Read the Whitepaper.
>>>
>>> http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
>>> _______________________________________________
>>> Owfs-developers mailing list
>>> Owfs-developers@lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>>
>>
>>
>>
>> --
>> Marc Dirix Computers
>> Schmeddingstraat 24
>> 6361AZ Nuth
>>
>>
>> ------------------------------------------------------------------------------
>> Managing the Performance of Cloud-Based Applications
>> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
>> Read the Whitepaper.
>>
>> http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
>>
>> _______________________________________________
>> Owfs-developers mailing list
>> Owfs-developers@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Managing the Performance of Cloud-Based Applications
>> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
>> Read the Whitepaper.
>>
>> http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
>> _______________________________________________
>> Owfs-developers mailing list
>> Owfs-developers@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>>
>>
>
>
> --
> Marc Dirix Computers
> Schmeddingstraat 24
> 6361AZ Nuth
>
>
> ------------------------------------------------------------------------------
> Managing the Performance of Cloud-Based Applications
> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
> Read the Whitepaper.
>
> http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
>
> _______________________________________________
> Owfs-developers mailing list
> Owfs-developers@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>
>
>
> ------------------------------------------------------------------------------
> Managing the Performance of Cloud-Based Applications
> Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
> Read the Whitepaper.
>
> http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
> _______________________________________________
> Owfs-developers mailing list
> Owfs-developers@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/owfs-developers
>
>
--
Marc Dirix Computers
Schmeddingstraat 24
6361AZ Nuth
------------------------------------------------------------------------------
Managing the Performance of Cloud-Based Applications
Take advantage of what the Cloud has to offer - Avoid Common Pitfalls.
Read the Whitepaper.
http://pubads.g.doubleclick.net/gampad/clk?id=121051231&iu=/4140/ostg.clktrk
_______________________________________________
Owfs-developers mailing list
Owfs-developers@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/owfs-developers
