What do we mean by calibration in Digital wattmeter

Discussion in 'The Projects Forum' started by bhanu27, Jan 26, 2010.

  1. bhanu27

    Thread Starter New Member

    Jan 18, 2010
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  2. beenthere

    Retired Moderator

    Apr 20, 2004
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    There is an example of doing calibration starting on page 23 of the PDF. What you are doing is connecting the device to a known voltage and current, and adjusting the wattmeter microprocessor to produce an output that reflects the test conditions.
     
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