Principles of Electricity and Electromagnetism |
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Page 83
... voltage , which is determined by the voltage at which the film is formed , it acts as a Aluminum dielectric but only for one sense of the applied potential . In consequence it cannot be used as a condenser for alternating - potential ...
... voltage , which is determined by the voltage at which the film is formed , it acts as a Aluminum dielectric but only for one sense of the applied potential . In consequence it cannot be used as a condenser for alternating - potential ...
Page 165
... voltage drop across each element , the total circuit voltage , and the ratio of the power lost in the rectifier to that supplied to the circuit for the following direct currents : ( a ) 1 amp .; ( b ) 0.064 amp . = 2. A high - vacuum ...
... voltage drop across each element , the total circuit voltage , and the ratio of the power lost in the rectifier to that supplied to the circuit for the following direct currents : ( a ) 1 amp .; ( b ) 0.064 amp . = 2. A high - vacuum ...
Page 419
... voltage developed is either the same or √3 times as great , depend- ing on the sense of the series connection . 13. The excitation is such that the power factor of a synchronous motor is unity . Assuming a 10 - kw . output and a line ...
... voltage developed is either the same or √3 times as great , depend- ing on the sense of the series connection . 13. The excitation is such that the power factor of a synchronous motor is unity . Assuming a 10 - kw . output and a line ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom 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 direction 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 length linear load magnetic field magnetic moment magnitude maximum measured metal meter negative obtained ohms oscillations output parallel phase plate positive potential difference potential wave potentiometer produced proportional quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation shown in Fig solenoid solution surface temperature terminals theorem torque tube unit V₁ vector velocity voltage volts wire written zero