In message 
<0ed66cd2c9bd0a459d54fb9119a60567e0b...@mailserver.lecotc.com>, dated 
Mon, 9 Mar 2009, "Kunde, Brian" <brian_ku...@lecotc.com> writes:

>With a grounded Neutral, 0º and 180º is not the zero crossing point 
>(zero voltage potential to earth ground) but the 270º angle. Worst case 
>would be the 90º angle which would be Peak-Peak plus the Positive Surge 
>pulse.

Would you like to re-consider that. The 0 V line on the scope IS 0 V, 
between the hot tip and whatever the ground clip is connected to. If the 
neutral is earthed, it doesn't matter which one the ground clip is 
connected to; 0 V is 0 V.
-- 
OOO - Own Opinions Only. Try www.jmwa.demon.co.uk and www.isce.org.uk
Things can always get better. But that's not the only option.
John Woodgate, J M Woodgate and Associates, Rayleigh, Essex UK

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