





Page Automatic disconnection of supply
Automatic disconnection of supply |
The ‘protective measure - automatic disconnection of supply’ is the standard method used in most applications and almost by default . To comply with the ‘protective measure’, the following are required: 1 - basic protection; and 2 - protective earthing and protective equipotential bonding; and 3 - automatic disconnection in the event of a fault. |
Path of Earth fault loop Impedance TN-C-S system |
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Path of Earth fault loop Impedance TT system |
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