Victory Group offers Electro-Porcelain Transformer Bushings. Victory Transformers & Switchgears Ltd. Of Victory Group is ISO 9001:2000 accredited company. The Electro-Porcelain Transformer Bushings are applicable in Power Transformers, HV & LV bushings; Current, Voltage Transformers, Circuit Breakers, & Surge Arresters; and Isolators. The Electro-Porcelain Transformer Bushings are up to 12 kV / 250, 400, 630 A; 24 kV / 250 A and 36 kV / 250 A.