Innovative Porcelain Long Rods for HVDC Overhead Lines
Electrical performance of PLRIs without an RTV coating is the same as or better than that of disc type insulators, assuming housing profile has been selected correctly. This is due to high form factors related to slim high creepage designs. Read More >
Analysing Past Failures of HV Underground Cable Systems: Experience in Brazil
While less exposed to external factors and extreme weather, failures in underground and submarine cables can be difficult to locate and require a long time to repair. It is therefore essential to apply lessons learned from detailed analysis of past failures to support optimized operation, prevention of recurring problems and reduced life-cycle costs. Read More >




















