Imikorere
Ufata arahuza umugozi nubutaka, mubisanzwe ugereranije nibikoresho bikingiwe.Ufata arashobora kurinda neza ibikoresho byitumanaho.Iyo voltage idasanzwe imaze kubaho, uwufata azakora kandi agire uruhare rwo kurinda.Iyo insinga y'itumanaho cyangwa ibikoresho bikoresha munsi yumurimo usanzwe wakazi, uwatawe muri yombi ntazakora, kandi bifatwa nkumuzunguruko ufunguye hasi.Iyo umuyagankuba mwinshi ubaye hamwe no kubika ibikoresho bikingiwe bikabangamiwe, uwata muri yombi azahita akora kugirango ayobore umuyaga mwinshi w’umuvuduko ukabije w’ubutaka, bityo bigabanye amplitude ya voltage no kurinda insinga z’insinga n’itumanaho.Iyo overvoltage ibuze, uwata muri yombi yahise asubira uko yari imeze, kugirango umurongo w'itumanaho ushobore gukora bisanzwe.
Kubwibyo rero, umurimo wingenzi wuwata muri yombi ni ukugabanya umuvuduko wogutemba no kugabanya agaciro karenze urugero rwibikoresho bikingiwe binyuze mumikorere yikinyuranyo cyisanzuye cyangwa irwanya umurongo, bityo bikarinda umurongo witumanaho nibikoresho.
Abafata inkuba ntibashobora gukoreshwa gusa kugirango birinde umuyaga mwinshi uturuka ku nkuba, ariko kandi no kurinda gukora amashanyarazi menshi.