Voila!
On Apr 20, 2004, at 9:25 PM, Dave & Marlene wrote:
> http://www.allaboutcircuits.com/vol_1/chpt_8/5.html
>
> Bill Lawrence wrote:
>> Not so, they can also be used for DC depending on what they are
>> attached to. Same principle as the induction loop on an electronic
>> tach, which runs on DC. They use the inductance produced by an
>> electrical current to run a voltmeter (or galvanometer) movement.
>> Bill Lawrence
>> On Apr 20, 2004, at 1:56 AM, Alan F Cross wrote:
>>> I can't see how an inductive loop will work, as they only give an
>>> output from an alternating current.
>>>
>>> Now, a Hall Effect device strapped to the cable might work. Anyone
>>> experimented here?
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