tag:blogger.com,1999:blog-1807662398197986478.post3919245199631045761..comments2024-03-15T00:41:26.214+05:30Comments on Dilshan R Jayakody’s Web Log: 300V AC/DC Variable Power SupplyDilshan Jayakodyhttp://www.blogger.com/profile/04879320865396389381noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-1807662398197986478.post-52290826751731596522014-04-08T07:09:59.353+05:302014-04-08T07:09:59.353+05:30In this project all the enclosures are made with 0...In this project all the enclosures are made with 0.5 inch MDF boards and paint with "metallic" color. <br /><br />As per the schematic AC/DC output terminals are isolated from ground to prevent any ground-loops.Dilshan Jayakodyhttps://www.blogger.com/profile/04879320865396389381noreply@blogger.comtag:blogger.com,1999:blog-1807662398197986478.post-56654845535425934542014-04-08T00:34:50.682+05:302014-04-08T00:34:50.682+05:30Nice project.
However, unless I am reading it inc...Nice project.<br /><br />However, unless I am reading it incorrectly, according to the schematic the metallic cases are not connected to a proper earth/safety ground at all.<br /><br />This is quite hazardous when putting things in sheet-metal enclosures. I generally don't bother for small/low voltage PSU's and things I build that are powered off of 24V or less, but 300V /2.3A is plenty Anonymousnoreply@blogger.com