Analysis of Prevention and Cure of the Single-phase Grounded Capacitance Current of Mine 6kV Network

By the analysis of capacitance current of 6kV network,the prevention and control method of single-phase capacitance current of our company 6kV network and the necessary of the arc-extinguishing coil in the mine network are explained.It illustrates the working principle from the arc-extinguishing coil,capacity selection and grounding transformer selection.