Insulators are main structural elements for many kinds of equipment in electrical substations. Traditionally, insulators used in substations are made of porcelain, which [...]

With the continuous improvement of voltage levels, the high voltage pillar type electrical equipments are characterized in high, soft, heavy, and so on, also the equipmen [...]

As routine equipment in UHV substation, capacitor bank gets highly earthquake vulnerability because of its high center of gravity, big quality and low-intensity support s [...]

The seismic fortification levels of electrical equipment have been more and more attention after Wenchuan earthquake. The current seismic requirement level of electrical [...]