<prompt> Nyora kupfuurira kweiyi ndima - Kushaikwa kwenzvimbo dzekuchengetera simba remagetsi mumasisitimu ekufambisa kunotungamira kumiganhu yakakosha. Simba remagetsi rinofanira kugadzirwa pamwero mumwe chetewo waro sezvarinodyiwa. Nzira yakanyatsogadziriswa yokudzora inodiwa kuti ive nechokwadi chokuti simba rinogadzirwa rinonyatsoenderana nezvinodiwa. Kana kudiwa kwesimba kukapfuura kupiwa, kusaenzana kunogona kukonzera kuti magetsi ekugadzira magetsi nemidziyo yekufambisa zvigadziriswe kana kuvharwa kudzivirira kukuvara. Muchiitiko chakaipisisa, izvi zvingaguma nokuvharwa kwezvinhu kwakatevedzana uye kudzimwa kukuru kwemagetsi munharaunda. Mienzaniso inosanganisira US Northeast blackouts ya 1965, 1977, 2003  <response>: , uye kudzimwa kukuru kwemagetsi mune mamwe matunhu eUnited States muna 1996 na2011. Mambure okufambisa magetsi akabatanidzwa mumatunhu, munyika, uye kunyange mumakondinendi ose kuti kuderedze ngozi yekukundikana kwakadaro nokupa nzira dzakawanda dzisingachadiwi, dzimwe nzira dzokuti simba riyerere kana kudzima kwakadaro kukaitika. Makambani anotakura magetsi anosarudza huwandu hwepamusoro hunovimbika hwemutsetse wega wega kazhinji hushoma pane muganho waro wepanyama kana wekupisa kuve nechokwadi chekuti huwandu hunoshandiswa hunogona kuwanikwa kana paine kukanganisa mune chimwe chikamu chenetiweki. 