International Library of Technology · Scranton, International Textbook Co. · leaf 310
are connectedto receptacles 2, 2, and when avoltmeter reading from any generator is desired, a plug isinserted into the receptacle corresponding to that generator.This plug is arranged somewhat as shown in Fig. 22, andwhen it is inserted, it connects points 1 and 2, 1 and 2together, as indicated by… … Fig. 22. § 1: ELECTRIC LIGHTING. 19 station; i. e., the voltmeter should give indications of thepressure delivered, and the pressure at the generator will-be greater than this by the amount of the drop in the line.In order to indicate the pressure delivered, it has been cus-tomary in some cases to…
Electrical engineering
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