Joke Collection Website - News headlines - What measures are there for lightning protection? What is their respective scope of protection?
What measures are there for lightning protection? What is their respective scope of protection?
Lightning protection is divided into: non-protected areas of direct lightning, protected areas of direct lightning, first protected areas, second protected areas and subsequent protected areas.
Direct lightning protection zone-lightning rod
The first protection zone-the first-class surge protector
The second protection zone-secondary surge protector
Follow-up protection zone-Three-level surge protector
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