Earth electro Test
note: this is a live test
1. Safely isolate installation
2. Ensure the earth electro is connected to the main earthing terminal
3. Disconnection main earthing
4. Connect one probe of the earth loop impedance tester to the main disconnected earthing conductor
5. Use the other probe to connect to the incoming side of the Line conductor
6. Perform Test and record result
7. Reconnect Main earthing terminal