Chotsekera chingwe chotsekera kutalika kwa loko chingwe chingasinthidwe molingana ndi malo akumunda kuti ukhale wodzipatula kwakanthawi kochepa pakukonza ndi kukonza kapena kutseka kwanthawi yayitali kwa mavavu ndi zowononga dera.Panthawi yokonza ndi kukonza, maloko opitilira anayi atha kugwiritsidwa ntchito, iliyonse ikhale ya ogwira ntchito yokonza.Pokhapokha ogwira ntchito onse akamaliza ntchito yawo ndikuchotsa maloko awo amatha kuchotsedwa chingwe ndi kubwezeretsedwa kwa valve (kapena circuit breaker switch).