Internal Arc Test of MV Switchgear (Video)
An internal arc creates tremendous heat and massive gas pressure inside a medium voltage cubicle. To avoid risk of injury to personnel standing in front of or at sides of a cubicle, it is necessary to make the structure strong enough to withhold the pressure and release the fire and gas through self-operating flaps through an exhaust tunnel. Read More >
Developing Bushings for Seismic Service Areas
Due to interconnection requirements and network structure, HV and UHV substations are sometimes located in high seismic areas, implying challenges when it comes to design of AC and DC insulators. Read More >
