Electrical Instruments and Measurements |
From inside the book
Results 1-3 of 72
Page 211
... resistors which follow Ohm's law , with special emphasis on precision measurements , i.e. , measurements of 0.01 percent or better . types of resistors Resistors are used for many purposes , with a correspondingly large range of types ...
... resistors which follow Ohm's law , with special emphasis on precision measurements , i.e. , measurements of 0.01 percent or better . types of resistors Resistors are used for many purposes , with a correspondingly large range of types ...
Page 230
... resistors . This would appear to mean that sealing merely reduces seasonal variations without improving the long - time stability . However , if regard is taken of sign , the performance of sealed and unsealed resistors was quite ...
... resistors . This would appear to mean that sealing merely reduces seasonal variations without improving the long - time stability . However , if regard is taken of sign , the performance of sealed and unsealed resistors was quite ...
Page 276
... resistor and two 10 - ohm resistors in series to produce a nominal resistance of 120 ohms . Sup- pose that the corrections to the nominal values of these resistors are +35 , +28 , and -65 ppm , respectively . The 100 - ohm resistor may ...
... resistor and two 10 - ohm resistors in series to produce a nominal resistance of 120 ohms . Sup- pose that the corrections to the nominal values of these resistors are +35 , +28 , and -65 ppm , respectively . The 100 - ohm resistor may ...
Contents
preface | 1 |
voltage and current measurements | 13 |
indicating instruments | 60 |
Copyright | |
10 other sections not shown
Other editions - View all
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