Fundamentals of Technical Electricity

alternating current alternating e.m.f. ammeter amperes applied e.m.f. armature atomic axis calculate capacitance capacitor cathode cell charge cobalt components conductor connected constant copper coulomb current flows curve cycle deflection dielectric direct current direction discharge dynes e.s. units effect electric field electrolyte electromagnetic electrons electrostatic energy equal ergs farads flux density frequency galvanometer gauss given Hence hysteresis I₁ impedance increases induced e.m.f. inductor instrument ions iron joules kc/s length lines of force M.K.S. unit magnetic circuit magnetic field magnitude maximum measured medium metal meter motor moving coil oersted Ohm's Law ohms parallel permanent magnet permeability permittivity phase plates potential difference power factor primary quantity r.m.s. value R₁ reactance resistance resistor resonance resultant rotate secondary Sect Section shown in Fig shunt solenoid substance supply temperature theory torque vector velocity voltage voltmeter volts wire zero ΙΟ