1. It is with lightning arrester ( pass electricity of protecting device ) must protecting nature , preventative enclosure fully.

2. Finally , the application and selection of LV lightning arrester for LV power supply were given.

3. It is with lightning arrester ( pass electricity of protecting device ) must protecting preventative enclosure fully.

4. We produce porcelain insulator, porcelain bushing, fuse cutout, lightning arrester and composite insulator.

5. In general, the power engineer adopts fixed value of Basic Lightning Impulse Level (BIL) as equipment specification(Sentence dictionary), and put lightning arrester at the joint of tower and underground cable.

6. Explosion high - pole lamp is composed of lamp, lamp pole, elevator , electrical installation , and suppose lightning arrester.

7. Some measures to prevent thunderstorm damage are introduced such as adding line lightning arrester, reducing ground resistance of poles and towers, lightning protection for standby .

8. Monitor every feed-voltage and feed-current of DC output, every output state of switch, and state of fuse and lightning arrester. Under abnormal condition, monitor produces aural and visual alarm.

9. The analysis result of potential distribution for the GIS lightning arrester is consistent with that used in Japanese substation, which satisfies the requirements of technical agreement.

10. A new viewpoint on the selection of the specific creepage distance is put forward and the merits and disadvantages of the line lightning arrester are analyzed.