In message <003c01c8f1ed$3879aae0$6401a8c0@christopher>, dated Tue, 29 
Jul 2008, Chris Wells <[email protected]> writes:


>Single phase power supply loads without Power Factor Correction front 
>ends can create 3rd harmonics ~ equal in size to the fundamental.

Not quite equal, but up to about 90% in a bad case.
-- 
OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
Either we are causing global warming, in which case we may be able to stop it,
or natural variation is causing it, and we probably can't stop it. You choose!
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK

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