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deepak2628 Member Join Date: Oct 2011 Posts: 5	CT 10/14/2011 11:37 AM
	Can we calculate knee point voltage of metering class CT?
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kvsridhar Guru Join Date: Sep 2009 Location: Temporarily at Ashburn, VA Posts: 2744 Good Answers: 164	#1 Re: CT 10/14/2011 12:01 PM
	See if you can find something useful here.... http://www.kappaelectricals.com/technical.html#current __________________ Nothing worthwhile can ever be taught, it can only be learnt.
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muditmah Commentator Join Date: May 2011 Posts: 84 Good Answers: 1	#2 Re: CT 10/15/2011 2:52 PM
	offcourse you can
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electricalexpert65 Guru Join Date: Oct 2009 Posts: 2061 Good Answers: 169	#3 Re: CT 10/16/2011 8:16 AM
	Yes! For any CT one can "calculate", the knee point voltage. In metering CTs it is known as Instrument Security Factor or ISF.
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Users who posted comments:

electricalexpert65 (1); kvsridhar (1); muditmah (1)

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