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Difference amplifier measures high AC voltage without heat

Posted: 22 Aug 2008  Print Version  Bookmark and Share Subscribe

Keywords: AC voltages  difference amplifier  voltage divider  high voltage measurement system 

[Summary of tips] Circuit lets designers avoid linearity errors caused by self-heating in traditional difference amplifier designs. The article proposes a design in measuring high AC voltages that doesn't consume heat. The design uses a difference amplifier as an aid to the voltage divider.The article also shows a comparison between the resistiv......
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