... winding.)This circuit was selected for three-phase transformers with both three- and five-limb cores toperform simultaneously testing of the phase-to-earth and phase-to-phase insulation with 1,0 p.u.(per ... Group at 1-8 0 0-4 5 1-1 584. || |||| | | || ||||| | | |||| || | ||| |||| | | | | 6007 6-4 IEC: 2002 – 105 –(1)(2) IEC 1444/02Figure B.13a – Reduced full wave (62,5 %)(1)(2) IEC 1445/02 IEC 1446/02Figure ... testing high -power- rated low-voltage windings with resulting unipolarovershoots with frequencies less than 0,5 MHz, IEC 6108 3-2 is not applicable for theamplitude evaluation of such non-standard...