UPS Inverter Output Using Zigzag Transformer - CR4 Discussion Thread

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Anonymous Poster #1	UPS Inverter Output Using Zigzag Transformer 05/01/2012 7:56 AM
	Please any body can explain? I Need to undrestand why on the output of inverter UPS 3 phase using two transformer delta zigzag? what the purpose? is it for harmonic reduction?
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pnaban Guru Join Date: Jun 2010 Location: srilanka Posts: 2725 Good Answers: 5	#1 Re: UPS Inverter Output Using Zigzag Transformer 05/02/2012 12:50 AM
	What is the rating of UPS and each of the tfr?.May be if one develops fault,the other can supply power. __________________ pnaban
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