EntityQ27876009· pop 7· linked from 66 articlesearthing transformerSign in to savetype of auxiliary transformer, part of earthing systemsConnectionsthree-phase electric powerEntityInternational Standard Book NumberEntitytransformerEntitySiemensEntityGeneral ElectricEntityABB GroupEntityTesla coilEntitySchneider ElectricEntityMitsubishi ElectricEntityautotransformerEntitycurrent transformerEntityinduction coilEntitybalunEntityBuchholz relayEntityearthing systemEntitylinear variable differential transformerEntityvoltage transformerEntitytransformer oilEntityinstrument transformerEntityisolation transformerEntityCategoriesElectric transformersPower engineering