International Library of Technology · Scranton, International Textbook Co. · leaf 191
TRANSMISSION. 75 between the machines, as shown, but often a third wire isrun from points a and b to the switchboard and there con-nected to an equalizer bar, as shown in Fig. 61. This repre-sents a very common arrangement, triple-pole switchesbeing used; the two outside blades for the -f- and —… … To OfherDynamcg Equalizing Cab/e or Bus To OAher Dynamus. Fig. 62. machines, as in Fig. 60. The most recent practice tendstowards running it directly and placing the equalizer switchnear the machine. This undoubtedly tends to make theconnections shorter and thus leads to better regulation.In such…
Electrical engineering
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