Electrical resistors in the form of power resistors; power resistors for use in the power electronic industry, in wind power industry and in the telecommunication industry; oval shaped and tubular wired resistors; brake resistors; aluminium housed compact brake resistors; brake resistors for frequency converters for motor control; steel grid brake resistors; wirewound brake resistors; water cooled brake resistors; steeltube resistors; dehumidifying resistors; de-charging resistors; start or c...