Pollution Design of HVDC/UHVDC Outdoor Bushings
Different bushings are used to connect the AC line to the DC line at HVDC substations. Depending on converter station design, these can be placed indoors or partially outdoors and therefore exposed to ambient pollution. Read More >
Arrester Protection Distances at Substations
Effectiveness of surge protection and resulting protection margin for equipment depends on physical distance between the arrester and the equipment being protected. Read More >