Principles of Electricity and Electromagnetism |
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Page 438
... reactance of each branch z ' = ( R1 + jX1 ) ( R2 + jX2 ) ( R1 + R2 ) + j ( X1 + X2 ) Separating into real and imaginary parts z ' = R ' + jX ' ( 13.12 ) where ( R1 + R2 ) ( R1R2 - X1X2 ) + ( X1 + X2 ) ( X1R2 + X2R1 ) 1 R ' = ( 13.13 ) ...
... reactance of each branch z ' = ( R1 + jX1 ) ( R2 + jX2 ) ( R1 + R2 ) + j ( X1 + X2 ) Separating into real and imaginary parts z ' = R ' + jX ' ( 13.12 ) where ( R1 + R2 ) ( R1R2 - X1X2 ) + ( X1 + X2 ) ( X1R2 + X2R1 ) 1 R ' = ( 13.13 ) ...
Page 511
... reactances of unusual types . Both positive and negative ( inductive and capacitative ) react- ances are familiar , but the ordinary inductive reactance varies as the first power of the frequency and the capacitative reactance as the ...
... reactances of unusual types . Both positive and negative ( inductive and capacitative ) react- ances are familiar , but the ordinary inductive reactance varies as the first power of the frequency and the capacitative reactance as the ...
Page 530
... reactance depending on the inverse first power of the frequency . Using this circuit , construct one having a reactance depending on the inverse second power of the frequency . 15. Design a circuit of type b using the negative ...
... reactance depending on the inverse first power of the frequency . Using this circuit , construct one having a reactance depending on the inverse second power of the frequency . 15. Design a circuit of type b using the negative ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero