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where we use zero sequence current transformer or core
balancing ct.
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Answer Posted / blake australia
To detect earth faults:
Zero sequence refers to the current flowing during an earth
fault. 2methods of decting earth fault.
-Measure the current on the earth return cable
-Measure the current imbalance on the 3x phase cables (do
this by putting all three through the same core balance CT.
| Is This Answer Correct ? | 24 Yes | 5 No |
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