Principles of Electricity and Electromagnetism |
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Page 123
... load may also be considered as a function of the load resistance and it is seen to be vanishingly small for either very large or very small values of R. The value of R , which makes P , a maximum is found by setting the derivative of Pi ...
... load may also be considered as a function of the load resistance and it is seen to be vanishingly small for either very large or very small values of R. The value of R , which makes P , a maximum is found by setting the derivative of Pi ...
Page 178
... load is only half the peak potential between the alternating - current lines but the potential applied to the rectifier in the reverse direction is equal to R mid 4.C. point R Load a R RX A.C. RR . Load b m FIG . 5.18 . Full - wave ...
... load is only half the peak potential between the alternating - current lines but the potential applied to the rectifier in the reverse direction is equal to R mid 4.C. point R Load a R RX A.C. RR . Load b m FIG . 5.18 . Full - wave ...
Page 437
... load , V , and Vm are antiparallel and the net voltage V is very small . As the a synchronous motor and load is increased , the electrical phase difference generator ( maximum power ( -8 ) between the motor and generator changes output ...
... load , V , and Vm are antiparallel and the net voltage V is very small . As the a synchronous motor and load is increased , the electrical phase difference generator ( maximum power ( -8 ) between the motor and generator changes output ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atoms axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence impedance induction integral ions known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured metal meter negative normal ohms oscillation output parallel phase plane plate positive potential difference potentiometer produced quantity R₁ radiation radius ratio reactance region represents resistance resonant rotation Show shown in Fig solenoid solution surface temperature terminals theorem thermistor torque tube V₁ vector velocity voltage volts wave wire written zero