IEC 61481-1:2014/COR1:2015

Corrigendum 1 - Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.

IEC 61481-1:2014

Live working - Phase comparators - Part 1: Capacitive type to be used for voltages exceeding 1 kV a.c.

IEC 61481-2:2014

Live working - Phase comparators - Part 2: Resistive type to be used for voltages from 1kV to 36 kV a.c.