Advanced Electrical Measurements |
Contents
CHAPTER IOBSERVATIONAL DATAGRAPHICAL REPRE | 1 |
CHAPTER IIMEASUREMENT OF RESISTANCE | 14 |
Measurement of Specific Resistance | 20 |
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accuracy adjustment alternating amount apparatus applied arrangement balance battery bridge calculate calibration capacitance cell charge circuit close coil compute conduction connected considered constant correction couple curve deflection depends desirable determined dial difference direct effect electrical electrometer electrons element energy equal equation errors EXPERIMENT field figure flow flux force frequency galvanometer gauge give given grid heat increase inductance instrument ions junction known laboratory leads limit magnetic means measure mercury metal meter method moving necessary observed obtained ohms operating oscillator plate Plot positive potential potentiometer practice precision pressure produce proportional quantity R₁ R₂ range reference resistance scale sensitivity shown in Fig shows shunt slide wire solution standard standard cell switch temperature tube unit unknown usually vacuum varying voltage volts wave wave length wire zero