Why is earthing rod needed in a TN-C-S System but not required in a TNS system?
Could you have a earthing rod in a TNS system ?
Any pointers would be appreciated.
Thanks.
J
Why is earthing rod needed in a TN-C-S System but not required in a TNS system?
Could you have a earthing rod in a TNS system ?
Any pointers would be appreciated.
Thanks.
J
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