Kufotokozera Kwachidule:

Time Relay And Phase Protector
Imatengera mabwalo apamwamba kwambiri ophatikizika. Maonekedwe ake ndi machitidwe ake angafanane ndi zofanana ndi zomwe zili ku Ulaya. Pali zabwino zambiri, monga mawonekedwe owoneka bwino ophatikizika, nthawi yayitali, kulondola kwambiri komanso kudalirika, kugwiritsa ntchito mphamvu zochepa, moyo wautali, kuchuluka kwakukulu komanso kuyika kosavuta. Itha kugwiritsidwa ntchito mumitundu yonse yamagetsi owongolera