You could do a rough THD measurement by using a notch filter to remove the fundamental, then measure what is left on the scope. Also does your engine drive use an inverter for the aux power output?
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You could do a rough THD measurement by using a notch filter to remove the fundamental, then measure what is left on the scope. Also does your engine drive use an inverter for the aux power output?
Last edited by Rambozo; 05-02-2015 at 05:57 AM.
Long arc, short arc, heliarc and in-the-dark!
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