Earthing Transformers

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manir_b4u2002 Associate Join Date: Feb 2009 Posts: 38	Earthing Transformers 07/08/2009 8:47 AM
	we have 33 KV, ZnO, 400A for 30 sec, earthing transformer. it is used for artificial neutral earthing in 220/33KV,YNd1 trafo delta side. Can any body tell me what is the procedure for vector(Zno) group testing in that trafo?
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PWSlack Guru Join Date: Jan 2007 Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on. Posts: 32175 Good Answers: 839	#1 Re: Earthing Transformer Testing 07/08/2009 9:00 AM
	The manufacturer certainly can. __________________ "Did you get my e-mail?" - "The biggest problem in communication is the illusion that it has taken place" - George Bernard Shaw, 1856
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