The above mentioned list of EMI filters may be designed as popular-mode filters by bringing in an extra reference conductor. As is very well-known, frequent-manner currents are induced via parasitic capacitance to an out of doors reference, which include steel in the chassis or some external conductor (i. Here's a https://animesexdoll43210.bloggactif.com/32211386/getting-my-ac-emi-filter-to-work