Question: In a TN-S earthing system, the source impedance is 1 , the impedance of the feeder line is (3 j) , and the impedance of

In a TN-S earthing system, the source impedance is 1 , the impedance of the feeder line is (3 j) , and the impedance of the protective conductor is 2 . The live wire in Phase 1 suddenly comes in contact with the exposed conductive part of the installation. Find the earth fault current

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