Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 226
ng only, and this is adjusted by DIRECr-CUIiliENT GENERATOR CHARACTERISTICS 209 the field rheostat to give normal voltage at the armature tef-minals. When a load is connected to the machine, as in Fig.2^0, the current passing tlirough the armature will tend tocause the voltage at the bnishes to… … Fig. 229.—Diagram of compound-wound generator. series-field winding. If we assume that the machine is nor-mally generating 110 volts at no load, the density of themagnetic circuit would correspond to point A on the mag-netization curve. Fig. 231. When the machine is carrying fullload, if the…
Electric machinery
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