BS PD IEC TS 63042-301:2018, which is a technical specification, applies to on-site acceptance testsof electrical equipment with the highest voltages of AC transmission system exceeding 800 kV.Cross References:IEC 62271-102:2018IEC 62271-1:2017IEC 62271-112:2013IEC 62271-100:2008IEC 62271-203IEC 62271-4IEC 60376IEC 60480 IEC 60076-3IEC 61869-2IEC 61869-4IEEE 1861IEC 60422 IEC 60060-3IEC 60076-1IEC 60599IEC 60076-18IEC 60296IEC 60060-2IEC 61869-5IEC 61936-1IEC 60060-1IEC 60137:2017IEC 60143-1:2015IEC 60071-1:2006/AMD1:2010IEC 60143-2:2012IEC 60071-1:2006IEC 60383-1:1993