Electrical Measurements Manual |
Contents
Laboratory Techniques | 1 |
DArsonval Meters | 15 |
Kirchhoffs Laws | 64 |
Copyright | |
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A-C Source accordance with Fig accuracy Adjustable ammeter applied average balance basic battery bridge Calculate calibration capacitor causes characteristics Check circuit Close coil Compare compensation Conclusions Connect the equipment constant construct correction curve D-c ammeter D-c voltmeter damping Decade deflection designated determine diagram direction Discuss effect electric elements equal equipment in accordance error experiment field flux forms frequency galvanometer given graph grid voltage impedance indicated instructor known laboratory load magnetic measurement meter method necessary obtained ohmmeter operation oscillograph phase plate voltage plot position possible potential potentiometer power factor primary Procedure produced quantities R₁ range rated ratio reading record Repeat resistance resistor S₁ scale sensitivity shown shunt Source standard student supply switch Take data taken terminals tion transformer tube turns unknown usually vector voltage and current voltmeter wattmeter zero