ENA TS 41-24 and S34 – Earthing Standard For Earth Potential Rise Calculations

The New ENA earthing standards have finally arrived after a very lengthy consultation process. The two new documents issued are ENA 41-24 and ENA S34. For those of you not too familiar with this standard, it is used to calculate the earth grid impedance, earth potential rise and associated touch and step voltages, during a […]