Monga nyali yabwino kwambiri yakumbuyo, iyenera kukhala ndi makhalidwe awa:
(1) Kuwala kwambiri komanso kugawa bwino kuwala;
(2) Kukwera mofulumira kutsogolo;
(3) Moyo wautali, wopanda kukonza, komanso kugwiritsa ntchito mphamvu zochepa;
(4) Kulimba kwa switch;
(5) Kugwedezeka kwabwino komanso kukana kugwedezeka.
Pakadali pano, magwero a nyali zomwe zimagwiritsidwa ntchito mu nyali zakumbuyo zamagalimoto makamaka ndi nyali zoyatsira magetsi. Kuphatikiza apo, magwero ena atsopano a nyali awonekera, monga kuwala kotulutsa kuwala (LED) ndi nyali za neon.