gd6800 ibsa tag nrho automatic 10kV rwb thaiv tsev fais fab/dissipation factor (tan∂) xeemertsim los rau kev soj ntsuam ntawm hluav taws xob rwb thaiv tsev nyob rau hauv high voltage apparatus xws li transformers, bushings, Circuit Court breakers, cables, xob laim ntes thiab rotating machinery.