Principles of Electricity and Electromagnetism |
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Page 407
... Output Input Input ( a ) Ꮎ ( b ) Output FIG . 12.21 . ( a ) Tapped autotransformer for voltage alteration . ( b ) Induction voltage regulator . The secondaries may supply separate circuits or may be connected arbi- trarily in series to ...
... Output Input Input ( a ) Ꮎ ( b ) Output FIG . 12.21 . ( a ) Tapped autotransformer for voltage alteration . ( b ) Induction voltage regulator . The secondaries may supply separate circuits or may be connected arbi- trarily in series to ...
Page 418
... output characteristic ( output voltage as a function of output current ) . What would be the maximum output of the machine ? 5. A homopolar generator of the type of Fig . 12.11 consists of a steel disk 30 cm . in radius rotating at the ...
... output characteristic ( output voltage as a function of output current ) . What would be the maximum output of the machine ? 5. A homopolar generator of the type of Fig . 12.11 consists of a steel disk 30 cm . in radius rotating at the ...
Page 448
... output of such a device is greater than the alternating - current power input , any transfer of output power to the 園 000000000000000 Leeeeeeee eeeeeeee n1 i2 Z2 , V2 Z3 , V3 Z4.V4 213 input may result in instability . This ques- tion ...
... output of such a device is greater than the alternating - current power input , any transfer of output power to the 園 000000000000000 Leeeeeeee eeeeeeee n1 i2 Z2 , V2 Z3 , V3 Z4.V4 213 input may result in instability . This ques- tion ...
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Common terms and phrases
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 dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero