Earth Resistance Tester Circuit Diagram. The above figure shows the connections from the meter to the electrode potential spike and current spike. All the equipment of the power system is connected to the earth through the earth electrode.
I need a circuit diagram of an earth tester. Earth resistance for electrical grounding systems. This is the working principle of earth tester aet 23.
Where the distance between electrodes is a m.
John lemau says 10 09 2017 at 12 52 am. If you don t own an electrode resistance tester you can use your earth fault loop impedance tester and measure the resistance exactly the same as a ze. I need a circuit diagram of an earth tester. Earth resistance for electrical grounding systems.