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lukescott1816
Apr 1, 2013, 06:11 PM
A protection CT is used in a feeder whose over current relay has a maximum possible setting of 8 pu. What is the minimum accuracy limit factor that the CT should be specified for? Choose from:
5, 10, 15, 20
Why?

hfcarson
Apr 3, 2013, 06:40 AM
Have you tried to Google this? Lots of good information out there...