METODO PARA LA DETERMINACION DE LA TENSION DE PERFORACION ELECTRICA DE LOS ACEITES AISLANTES
METHOD FOR THE DETERMINATION OF THE ELECTRIC BREAKDOWD OF INSULATION OILS.
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29.040.10 / Insulating oils
CTN 206 - Electrical energy production
IEC 156:1973+296:1982 (Non-equivalent)
It is cancelled by: UNE-EN 60156:1997
Cancel: UNE 21309:1970
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