InterviewSolution
Saved Bookmarks
| 1. |
List two characteristics of the material used in a fuse wire.Name the material it is made of . A fuse is alwaysconnected in series in an electric circuit. Justifythis statement giving reason. |
| Answer» Solution :The material used in the fuse wire should have a low meltingpoint and a low resistance. Generally, the fuse wire is thin, made of copper, aluminium, iron, ETC., all tin-PLATED or lead- plated. If a fuse is connected in series, the fuse wiremelts when a high current FLOWS and the CIRCUIT is broken. If it is connected in parallel, even if the fuse melts, current flows the remainingpart of the circuit . Thus, a fuse is always connected in series. | |