

| Subject: | Re: Off topic Friday question on switches... |
| From: | Vincent Dow |
| Date: | Fri, 16 May 2014 17:20:01 -0400 |
To Gnarlodious, Your discussion of three-phase electric motors (far beyond my knowledge) rings authoratitive. I don't mind "Two-Phase" for a 240V (two leg) but I have never seen that on any electrical equipment. I've worked on many motion picture diesel generators (mostly Crawfords) and they all have two settings: 240V single phase (four wire system) 208V three phase ( five wire system) A switch throws from one output to another. Same for electrical panels. Siemens, Murray and most every residential load center is marked single-phase if it has two hot lugs and two bus bars producing 240 volts between legs. Pretty much everyone I ever worked with called that single-phase. Even the Los Angeles Dept of water and power uses this term for a two-conductor, 240V service. Reminds me of the discussion I got into about grounding vs. bonding... vinnie On Fri, May 16, 2014 at 4:40 PM, Ben <syncro@gmail.com> wrote: > gramSSSS > > > > > On May 16, 2014, at 1:37 PM, Ben <syncro@gmail.com> wrote: > > > > How many gram is a pinch anyway? > > > > > > BenT >
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