Wannan Gwajin ya haɗu da ayyukan gwaji na streghtern na lantarki (ACW), juriya na ƙasa, juriya na insulation, Leakage current, iko da sauransu, don gwajin sauri da daidaitattun ma'auni na sama, ya dace da gwajin aminci a fagen masana'antar kayan aiki, labs da sashin dubawa mai inganci.

Gwaje-gwajen haɗin gwiwa guda huɗu na juriya na ƙarfin lantarki, zubewa, aikin farawa da iko.