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voltage and current measurements
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a-c voltage accuracy adjusted admittance alloys ammeter balance battery binding posts bridge circuit calibration capacitance capacitor constant copper core correction current flowing current transformer deflection detector dial dielectric difference diode dissipation factor Division of Daystrom effect Electrical Measurements electrodynamometer electrostatic element equal equation error flux four-terminal frequency galvanometer heater impedance indicated inductance inductor input junction Leeds & Northrup load magnetic manganin ment meter method moving coil nominal value ohms output parallel percent phase angle pointer potential potentiometer power factor precision primary Radio Company Radio type range ratio arms ratio set reactance reading rectifier reference resis resistance resistors rheostat scale schematic secondary winding sensitivity shield shown in Fig shunt slide-wire standard cell standard resistor switch tance terminals thermal thermocouple tion torque units unknown voltage usually volt-amperes voltage divider voltmeter volts wattmeter Weston Instruments Company Wheatstone bridge wire zero