General Electric Company · General Electric Company · leaf 27
ent when the arc is started across the gap by the lightningdischarge, is marked on the lower clamp which secures the graphiteto the arrester. If the graphite should break, it should be replacedonly by graphite having the proper resistance, for if the resistanceis too low the arc will not be… … 200O V O P a»-T-est-ei-:i cor^r>ected as3O0OV 5 P an-estecs
Lightning arresters · Ligtning protection for buildings · Lightning protection for structures · Lightning protection surge arresters and suppressors
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![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-100-41.webp)
