| abstract |
A lightning arrester capable of easily increasing a ground area of a ground electrode is provided. The lightning rod comprises a lightning rod, a ground electrode electrically connected to the lightning rod, and an auxiliary electrode connected to the ground electrode. An air charge neutralization device in which an electrode wire 2 is built in along one or both edges of the sheet, and the electrode wire 2 and the ground electrode 10 are connected. [Selection diagram] FIG. |