| 1 | The burnt coil should be renewed. | |
| 2 | The loop becomes magnetic when the current is switched on. | |
| 3 | Any of various devices of which such a spiral is the major component. | |
| 4 | But now you have another loops of wire that is intertwined with it. | |
| 5 | The coil type and steel gauge are much more important. |