1. Xa ukhetha i-contactor, indawo yokusebenza kufuneka ithathelwe ingqalelo, kwaye ezi zinto zilandelayo kufuneka ziqwalaselwe.①Umnxibelelanisi we-AC kufuneka asetyenziswe ukulawula umthwalo we-AC, kwaye umnxibelelanisi we-DC kufuneka asetyenziselwe umthwalo we-DC ② Umjelo wokusebenza olinganisiweyo womnxeba oyintloko kufuneka ube mkhulu...
Funda ngokugqithisileyo