Investigation of lightning overvoltage is an essential part of insulation coordination in AIS substation. To control the lightning overvoltage below specified BIL, surge arrester is used within the ...

Lightning strike on a power substation always brings severe coupling effects in the secondary cables. Research on the influence of cable terminal load and grounding-grid dissipation on the ...

Why do Tshwane substations keep blowing up? 20 May 2025 This morning yet another electricity substation in the Tshwane Metro went up in flames. This time Swartkop substation went up in flames, ...