International Library of Technology · Scranton, International Textbook Co. · leaf 161
BuJBat: _. b L L/ne. … Fig. 4. § 21 ELECTRIC RAILWAYS. 9 discharge across the gap; but the tank arrester works allthe time and equalizes the line potential before it has achance to reach a dangerous value. The strong point infavor of a tank arrester is that it passes off the inducedcharges due to overhanging clouds…
Electrical engineering
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