John, I read that, but I still see how it has anything to do specifically with the word "hazardous". It appears that part of the standard in the poster's question is simply the only place in the standard where "continuous" is used in conjunction with DC voltage.
I'm sure we could dissect this to no end. Perhaps the word "continuous" is used in the standard to reinforce the idea of "uninterrupted". In other words, if we define a "discontinuous" DC voltage as being switched to zero or through zero (for example from a positive potential to a negative potential, then a "continuous" DC voltage is simply one that is not. - Doug ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: majord...@ieee.org with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Michael Garretson: pstc_ad...@garretson.org Dave Heald davehe...@mediaone.net For policy questions, send mail to: Richard Nute: ri...@ieee.org Jim Bacher: j.bac...@ieee.org All emc-pstc postings are archived and searchable on the web at: No longer online until our new server is brought online and the old messages are imported into the new server.