Kufotokozera Kwachidule:

Voltage protection relay imagwiritsa ntchito purosesa yothamanga kwambiri komanso yotsika mphamvu

monga maziko ake. Pamene chingwe chamagetsi chili ndi mphamvu zambiri, pansi pamagetsi

, kapena kulephera kwa gawo, kusinthika kwa gawo, relay idzadula dera mwachangu

komanso mosamala kupewa ngozi zobwera chifukwa cha mphamvu yamagetsi yomwe imatumizidwako

chipangizo chamagetsi. Mphamvu yamagetsi ikabwerera kumtengo wake,

chopatsirana adzayatsa dera basi kuonetsetsa ntchito bwinobwino

za zida zamagetsi zamagetsi zomwe sizimasamalidwa