Assertion: busbar | /r/CapableOf | evolve in a heavy metal casing
Facets:
value: from the large busbars
type: LOCATION
Source sentences:
text: Busbar is used for more than 50 years, evolving from the large busbars in a heavy metal casing, metal cabinets with bolt-on tap-off units for a fully enclosed steel or aluminum housing with copper or aluminum conductors, fully enclosed diversions block with protected contacts for maximum security.