Umkhiqizo wenziwe ngesiliva yendabuko kanye ne-alloy yethusi, futhi izinga layo lokuncibilika liyi-10-13. Isebenza ku-fuse yokuphuma njenge-RW10, RW11, RW12. PRWG1, PRWG2, njll.
Umkhiqizo wenziwe ngesiliva yendabuko kanye ne-alloy yethusi, futhi izinga layo lokuncibilika liyi-10-13. Isebenza ku-drop-out fuse njenge-RW3, RW7 njll.
Umkhiqizo wenziwe ngesiliva yendabuko kanye ne-alloy yethusi, futhi izinga layo lokuncibilika liyi-10-13. Isebenza ku-RW5-35KV, RW6-66KV yokudedela ifuse.