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sridharganasen Associate Join Date: Oct 2009 Posts: 47	NCT 07/15/2010 3:21 AM
	what is the use of NCT in substation
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luv123 Commentator Join Date: Sep 2009 Location: INDIA Posts: 92	#1 Re: NCT 07/15/2010 5:42 AM
	NCT means Neutral Current Transformer used for protection
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kabeerta Active Contributor Join Date: Jun 2010 Posts: 23	#2 Re: NCT 07/15/2010 7:50 AM
	Neutral CTs are used in protection circuit of transformers and generators Restricted earth fault relay is operating by the difference of Neutral current to the sum of phase currents.
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