贯通式变流器

bushing type current transformator feedback type current transformator insulator type current transformator bus bar type current transformator current transformator through current bus bar current transformator cable current transformator relaying current transformator unsaturated current transformator compensated current transformator through type current transformer transformator through-type straight-through current transformer peak let through current peak let-through current through current bias let-through current current type through type pyrometer through-type transformer