Iec 61936-1:2021 -

Some key aspects covered by IEC 61936-1:2021 include:

The standard recommends calculating earth resistance, potential rise (GPR), and voltage gradients using accepted methods (e.g., IEEE 80‑style substation earthing analysis). iec 61936-1:2021

Compliance with IEC 61936-1:2021 is essential for ensuring the safety and performance of power installations. The standard is often referenced in national regulations and can be used as a basis for certification and inspection. Some key aspects covered by IEC 61936-1:2021 include: