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Quick-and-dirty testgear: mains voltage monitor.
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24th Aug 2018, 4:28 pm
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dseymo1
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Join Date: Dec 2007
Location: Shropshire, UK.
Posts: 3,051
Re: Quick-and-dirty testgear: mains voltage monitor.
Similar dual I & V meters are available with independent power supplies. I used a pair in my bench supply - the meters are powered by an additional winding on one of the main transformers.
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