Respuesta :
					                   The wire encased in iron.  This is because iron conducts current so the fuse would still work well above the rated current!
					                
					                
					             Answer:
low melt wire encased in glass
Explanation:
Fuse wire is a safety device for an electrical appliance. It works on heating effcet of current. It has low melting point and high resistance.
A fuse wire is a low melting point wire encased in glass.
