Physics

Question

Which of the following would not be a good fuse design? low-melt wire encased in glass low-melt wire encased in ceramic low-melt wire encased in iron low-melt wire encased in a tube of air

2 Answer

  • The wire encased in iron. ┬áThis 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.

NEWS TODAY