On 11/26/2012 2:50 PM, kqt4a...@gmail.com wrote: > On Mon, 26 Nov 2012, Jon Elson wrote: > > >> They are phase angle SCR controllers. You put a variable resistance >> across two of the terminals, and they vary the power to a line-powered >> device. Basically a heavy-duty lamp dimmer. >> >> > can you give me an example of a 21st century equivalent > would this device, a rectifier, and capacitor be adequate for a stepper power > supply > > richard > >
No.. That device is not a transformer. http://campbelldesigns.net/how-to-build-a-power-supply.php Dave ------------------------------------------------------------------------------ Monitor your physical, virtual and cloud infrastructure from a single web console. Get in-depth insight into apps, servers, databases, vmware, SAP, cloud infrastructure, etc. Download 30-day Free Trial. Pricing starts from $795 for 25 servers or applications! http://p.sf.net/sfu/zoho_dev2dev_nov _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
