The resistivity of anti-halo material has non-linear property which can improves the field distribution of insulation structure at winding end of power transformer.
防晕材料的电阻率具有非线性特性，此特性能改善电力变压器绕组端部绝缘结构的电场分布。
2
At this moment, the excitation voltage transformer impedance and the system-to-ground capacitance come into being non-linear resonant circuit.