Kapangidwe ndi katundu
Kutulutsakauntalaamapangidwa ndi ma valve element, silicon bridge type rectifier, capacitor, electromagnetickauntalandipo posachedwa, imapanga kugwiritsa ntchito mphamvu yomangirira (kuthamanga kwaposachedwa ndi ma frequency frequency current) kuti itenge voteji pa valve element (non linear resistan-ce), kenako imayitanitsa capacitor mbali imodzi kudzera pa sllicon bridge typerectifier, imapanga ma coil a electromagnetic Count-ter discharge ndi mawonekedwe a DC mphamvu kusuntha kauntala, motero imatha kuzindikira kuti cholemberacho chimatha kuzindikira.
Kutulutsa kauntala kumapangidwa ndi ma valve element, silicon mlatho mtundu retifer, capacitor, electromagnetic kauntala ndi zina zotero, kupanga es ntchito arrester mphamvu (surgecurrent ndi mphamvu pafupipafupi panopa) kuti akatenge voteji pa valavu element (non linear resistanc-e), ndiye mlandu kwa capacitor mu njira imodzi kupyolera silion mlatho wowerengera mtundu wa retifer maginito retifer ndi DC maginito retifer maginito, kauntala, motero imatha kuzindikira kuti nthawi zogwirira ntchito zitha kulembedwa.