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The Nature of Electricity I
Basic Electrical Quantities _
Ohms Law and Its Application
17 other sections not shown
Abbreviation alternating current alternating-current ammeter amperes amps armature atom brushes cable circle of force circular mils commutator compass needle conducting conductor connected in series current ﬂowing device Diagram direct current direct-current ductor e.m.f. induced elec electric current electrical circuit electrical conductor electrodynamometer electrolyte electromagnet electromotive force electrons equal ﬁeld coils ﬁlament ﬁnd ﬁnger ﬁrst ﬂux formula full-scale deﬂection fuse heat horsepower indicate induction instrument insulation lamp lines of force load loop machine magnetic ﬁeld magnetic lines measured metal meter motor movable moving coil multiplied negative charge Ohmís Law ohms operated parallel circuit passing permanent magnet piece placed plate pole positively charged power factor produced reading rectiﬁer rent resistor Right-Hand Rule rotation rubber scale secondary shown in Fig shows shunt single-phase square storage battery switch telephone temperature terminal tion transformer tube unit voltage drop voltmeter volts wattmeter watts winding