Principles of Electricity and Electromagnetism |
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Page 114
... load resistance and it is seen to be vanishingly small for either very large or very small values of R. The value of ... load if the load resistance is equal to the internal resistance of the power source . When Eq . ( 4.8 ) holds , the ...
... load resistance and it is seen to be vanishingly small for either very large or very small values of R. The value of ... load if the load resistance is equal to the internal resistance of the power source . When Eq . ( 4.8 ) holds , the ...
Page 163
... load is the same as that across the line ; the effective rectifier resistance in series with the R A.C. mid point RR A.C. R Load RR Load al t- FIG . 5.18 . - Full - wave rectification . load is twice that of a single element . The ...
... load is the same as that across the line ; the effective rectifier resistance in series with the R A.C. mid point RR A.C. R Load RR Load al t- FIG . 5.18 . - Full - wave rectification . load is twice that of a single element . The ...
Page 401
... load , V , and Vm are antiparallel and the net voltage V is very small . As the load is increased , the electrical phase difference ( π B ) between the motor and generator changes so that the resultant V grows and the requisite power is ...
... load , V , and Vm are antiparallel and the net voltage V is very small . As the load is increased , the electrical phase difference ( π B ) between the motor and generator changes so that the resultant V grows and the requisite power is ...
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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