Switchboards for power, light and railway service, direct and alternating current, high and low tension . ; cannot maintain as uniform a voltage as the com- 28 Shunt-wound genera- To equalize strength of Figure i6Connected to equalize strength of current in series of coils of both machines. pound type. When two or more generators of this lat-ter type are connected in parallel it is necessary to so con-nect the series coils that the strength of current passingthrough them will be the same in all the machines. This 29

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1906