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Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)

Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 1367

An illustration from Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery, 1922, leaf 1367
eparate arresters. This is thecumulative or breaking back action. When a lightning strain between line and ground takesplace, the potential is carried down the high resistance, H,to the series gaps, GS, and the series gaps spark over. Al- 1332 Steam Engineering though it may require several… … Fig. 628 CONNECTIONS FOR 33,000-VOLT DELTA OR UNGROUNDED T SYSTEMS is reduced practically to ground potential. If the highresistance can carry the discharge current without givingan ohmic drop sufficient to break down the shunted gaps6H, nothing further occurs—the arc goes oilt. If, on the…

Steam engineering · Electrical engineering · Steam-turbines

Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.

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