IEC 61481 Ed. 1.0 b CORR2:2005

IEC 61481 Ed. 1.0 b CORR2:2005 Corrigendum 2 - Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.

standard by International Electrotechnical Commission, 07/18/2005