circuit (25)in #knowldge • 7 years agoNdctcircuit (25)in #work • 7 years ago400 KV switchyard CT TestingTesting 1 IR valve 2 winding reasistanc 3 ratio test 4knee point 5 megntizing currentcircuit (25)in #work • 7 years ago400KV switchyard testingCurrent tansformer is ver part of Electrical system.its testing is very important for ciruit protection amd measurment.circuit (25)in #work • 7 years ago400KV switchyard testingCurrent tansformer is ver part of Electrical system.its testing is very important for ciruit protection amd measurment.