Inkcazo emfutshane:

Xa umsinga osebenzayo unyuka okanye uncipha ngequbuliso

ngenxa yeempazamo ezahlukeneyo zomthwalo. amanyathelo okukhusela kufuneka

ukuba zithathwe, kungenjalo kunokwenzeka iingozi ezinkulu zokhuseleko.

Xa i-fault current ifikelela kwixabiso elimiselweyo lomkhuseli,

uqhagamshelwano lwe-relay yangoku luvaliwe emva kokulibaziseka okucwangcisiweyo kwangaphambili,

kwaye i-alamu yesignali i-davica iyasebenza