Electrical Instruments and Measurements |
Contents
preface | 1 |
voltage and current measurements | 13 |
indicating instruments | 60 |
Copyright | |
10 other sections not shown
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Common terms and phrases
accuracy adjusted admittance alloys ammeter balance battery binding posts bridge circuit calibration capacitance capacitor connected constant copper core correction current flowing current transformer d-c voltage deflection detector dial dielectric diode dissipation factor Division of Daystrom effect Electrical Measurements electrodynamometer electrostatic element emf's equal equation error flux four-terminal frequency galvanometer heater impedance indicated inductance inductor input junction Leeds & Northrup load magnetic manganin ments meter method moving coil nominal value ohms output parallel percent phase angle pointer potential potentiometer power factor precision primary R₁ Radio Company Radio type range ratio arms ratio set reactance reading rectifier reference resis resistance resistors rheostat scale schematic sensitivity shield shown in Fig shunt slide-wire standard cell standard resistor switch tance terminals thermal thermocouple tion torque unknown voltage usually volt-amperes voltage divider voltmeter volts wattmeter Weston Instruments Company Wheatstone bridge wire zero