LST EN 61620-2001 Insulating liquids. Determination of the dielectric dissipation factor by measurement of the conductance and capacitance. Test method (IEC 61620:1998)
2001LST EN 61620-2001 Insulating liquids. Determination of the dielectric dissipation factor by measurement of the conductance and capacitance. Test method (IEC 61620:1998)