Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 214
oreload is connected to the generator. How Voltage May Be Maintained Constant.—One way ofmaintaining the voltage ])ractically constant would be todesign the generator toi- about 20 per cent over voltage andconnect a rheostat in series with the field winding, as in Fig.213, to reduce the field… … r^^S^QQQQ. fO^ II PiH £^=I WWvJ SImm
Electric machinery
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