Takaitaccen Bayani:

Na'urar kariyar ƙararrawa ta kasance ta mai kare ƙarfin wutar lantarki na T2 AC, wanda aka sanya

tsakanin hanyar sadarwa ta samar da wutar lantarki da kayan aiki zuwamagudanar ruwa, dannewa da kuma rage

overcurrent da overvoltage da walƙiya ta haifar ko kuma hanyar wutar lantarki

tsarin, don rage illar da kayan aikin lantarki ke yi wa kayan aikin lantarki