Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 375
catethe voltage of each machine. 350 PRINCIPLES OF ELECTRICAL ENGINEERING [Chap. xlI The generator panel is equipped with :1 three phase indicating wattmeter.1 ammeter.1 voltmeter.. 1 three phase watt-hour meter, (called in practice a record-ing wattmeter.) 1 handwheel for the alternator field… … ■ $mkh•iih Overload &eky 3We€hl Smith /feted To Cm-rent |iCoils of Instruments f£U f .!ir 3 PoleOil Switch 3 PhaseAlternator Lightning |~Arrester m 3 Pole Oil Switch AmmeterAmmeterAmmeterOverload Relayfor Oil Switch OutgoingLines Switchboard Connection diagram Fig. 420.—Switchboard with an…
Electrical engineering
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