On Tuesday, March 15, 2011 11:29:43 PM Kirk Wallace did opine: > On Tue, 2011-03-15 at 21:23 -0400, gene heskett wrote: > > On Tuesday, March 15, 2011 09:20:25 PM Roland Jollivet did opine: > > > What about using a few mains>>9V transformers. Then you can common > > > the secondaries. Sure, they'll all be phase shifted, but you should > > > be able to see what's going on, and I think you'll see spikes or > > > whatever in the waveform with a cutoff at about 400Hz. > > > > This also is a perfectly good idea Roland, but I doubt the 400HZ > > cutoff is all that sharp. And it certainly reduces the shock hazard > > to tolerable levels. > > > > Thanks. Now why didn't I think of that... > > I almost ready: > http://www.supplylinedirect.com/UserFiles/Image/Arc_flash_suit_on_model_ > narrow.jpg > VBG... Nomex underwear too? ;)
> but will the wallwart primaries take 240V? If not, I could put two in > series, but I would then need two pair that match so the signals would > be comparable for each scope channel? I don't believe I'd try then on the 240. The iron would likely saturate, leading to smoke & unpleasant odors. Say in 2 or 3 minutes... -- Cheers, Gene "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) <http://tinyurl.com/ddg5bz> <http://www.cantrip.org/gatto.html> "They're unfriendly, which is fortunate, really. They'd be difficult to like." -- Avon ------------------------------------------------------------------------------ Colocation vs. Managed Hosting A question and answer guide to determining the best fit for your organization - today and in the future. http://p.sf.net/sfu/internap-sfd2d _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
