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 65
ynamos.Such curves are obtained by plotting the E.M.F. andcurrent existing at the same time on squared paper asshown and then combining the points so obtained in acurve. This may be to any convenient scale. Thefigure shows only the general outline of such curves Types of Dynamos 63 as they are of… … Figure 44 compound wound dynamo is crowding it out. Figure45 is a diagram of the shunt dynamo. This dynamo isgenerally equipped with a drum armature. It is sel-
Electrical engineering · Electric testing
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