Electricians' operating and testing manual; (1910)
Horstmann, Henry C. [from old catalog], Tousley, Victor Hugo, 1875- [from old catalog] joint author · Chicago, F. H. Drake & co · leaf 67
ly in proportion to the current flowing,it is evident that if this current be made to circulatethe proper number of times around the fields it willincrease their strength so that the E3I.F. of the dy-namo will be raised just enough to make up for theloss due to its armature resistance and the… … Figure 47 arrange such dynamos to keep the pressure constanteven at points far away from the machine, but insuch cases it will go undesirably high at the dynamoterminals. The characteristic curve of a compound wound dy-namo is a combination of the curves of a series andshunt machine and shown in…
Electrical engineering · Electric testing
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