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accumulator ammeter ampere-hours ampere-turns amperes amps anode armature armature current battery Calculate calories capacitance capacitor capacity coil condenser conductor connected in parallel connected in series constant copper copper loss core coulomb cross-sectional current flowing dielectric discharge dynes efficiency electric electrodes electrolyte ergs farads field current Find flux density frequency ft.-lbs full-load galvanometer heat heater hence hysteresis induced e.m.f. inductance input internal resistance ions joules lagging lines of force lines/sq load magnetic field magnetising maximum metal metre motor no-load Ohm's law ohms output permittivity Pertaining to Theory phase plates pole potential difference Poundal power factor primary Questions Pertaining reactance resistor secondary shunt solenoid speed sulphate supply temperature coefficient terminal torque total resistance transformer unit Unsolved Problems vector voltage drop voltmeter volts Watt-hour wattmeters watts winding wire