International Library of Technology · Scranton, International Textbook Co. · leaf 161
erially from the ordinary air-gap arresters. The object and action of the tank arresteris to ground through a water resistance that part of thecircuit that is to be protected. The arrester is used onlywhen there is danger from lightning, and during this timethe line to be protected is in actual… … BuJBat: _. b L L/ne.
Electrical engineering
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