Chogulitsacho chimadziwika bwino chifukwa chimatha kuwonjezera kukongola ndi kukongola kwa nyumbayi, yomwe imagwiritsidwa ntchito kwambiri pomanga nyumba ndi malonda.
Chogulitsacho sichophweka kuti chiwonongeke. Sichimakonda kukhudzidwa ndi machitidwe a mankhwala, kugwiritsidwa ntchito ndi zamoyo, ndi kukokoloka kapena kuvala kwa makina.
Mankhwalawa ali ndi kukana kwakukulu kwa mankhwala. Ikhoza kuteteza motsutsana ndi mankhwala kapena zosungunulira. Ili ndi resistivity ku malo owononga.