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I did some reading on balanced power supplies
http://www.equitech.com/articles/enigma.html
but wouldnt an online UPS achieve the same thing plus some protection, as it makes 240V from scratch? As in not having a messed up ground?Plus its way cheaper. A symmetrical transformer on its own already costs more than an UPS.
http://www.circuitstoday.com/wp-content/uploads/2009/10/Online-UPS-Block-Diagram.jpg
EATON 550-700 VA UPS is AUD 115, transformer 500VA starts at AUD150
http://www.equitech.com/articles/enigma.html
but wouldnt an online UPS achieve the same thing plus some protection, as it makes 240V from scratch? As in not having a messed up ground?Plus its way cheaper. A symmetrical transformer on its own already costs more than an UPS.
http://www.circuitstoday.com/wp-content/uploads/2009/10/Online-UPS-Block-Diagram.jpg
EATON 550-700 VA UPS is AUD 115, transformer 500VA starts at AUD150