International Library of Technology · Scranton, International Textbook Co. · leaf 135
e will be nonecessity for the engineer, in case trouble occurs at anypoint or in case he must get to the throttle of an engine, togo through a belt or down a flight of stairs. The life risk 46 ELECTRIC RAILWAYS. 20 should be kept in mind above all other considerations.After this, perhaps, comes a… … Pig. 19. equalizing wire is run directly between the machines andnot carried to the switchboard at all. When dealing withsmall currents, the question of drop in a large wire almostescapes notice, but when we deal with currents of several § 20 ELECTRIC RAILWAYS. 47 thousand amperes, such losses…
Electrical engineering
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