Kurinda kurenza urugero ni ikintu kiranga sisitemu y'amashanyarazi irinda kwangirika cyangwa kunanirwa kubera umuvuduko ukabije.Ubusanzwe ikora muguhagarika umuvuduko w'amashanyarazi iyo irenze urwego rwumutekano, haba muguhuza fuse cyangwa gukandagira icyuma cyumuzingi.Ibi bifasha kwirinda ubushyuhe bwinshi, umuriro, cyangwa kwangiza ibice bya elegitoroniki bishobora guturuka kumyuka ikabije.Kurinda ibicuruzwa birenze urugero nigipimo cyingenzi cyumutekano mugushushanya sisitemu yamashanyarazi kandi ikunze kuboneka mubikoresho nka switchboards, break break na fuse.
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