lantarki shinge waya tashin hankali spring da aka yi amfani da shi tare da waya mai tsayi, akwai nau’ikan siffofi guda 2 akan shingen lantarki.

1. tsoma faɗaɗa da ƙanƙantar babban waya mai ƙarfi wanda canje-canjen zafin jiki ke haifarwa kuma kiyaye wayar koyaushe ta kasance cikin tashin hankali.
2. hana tashin hankali, ta yadda babbar waya mai ƙarfi ba za ta karye ba.