IEC: 60214-1 (Ed-1) - 2003-02; Tap-Changers Part1 - Performance requirements and test methods.
International Electrotechnical Commission
IEC: 60214-1 (Ed-1) - 2003-02; Tap-Changers Part1 - Performance requirements and test methods. - IEC 2003 - 119
/
IEC: 60214-1 (Ed-1) - 2003-02; Tap-Changers Part1 - Performance requirements and test methods. - IEC 2003 - 119
/