Principles of Electricity and Electromagnetism |
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Page 264
... phase of the grid potential . control circuits . The upper curve of Fig . 8.14 gives the average anode current as a function of the amplitude of the grid - potential wave at 180 ° phase difference ( grid negative when anode is positive ) ...
... phase of the grid potential . control circuits . The upper curve of Fig . 8.14 gives the average anode current as a function of the amplitude of the grid - potential wave at 180 ° phase difference ( grid negative when anode is positive ) ...
Page 408
... phase generator , three - wire power distribution . ( b ) Three - phase generator ; ( c ) three - wire distribution A ; ( d ) three - wire distribution L. In two- and three - phase circuits the phases may be kept entirely separate or ...
... phase generator , three - wire power distribution . ( b ) Three - phase generator ; ( c ) three - wire distribution A ; ( d ) three - wire distribution L. In two- and three - phase circuits the phases may be kept entirely separate or ...
Page 410
... phase circuits . Two transformers are required in what is known a b C 13/2 Leeeeeee 0000000 д ns / 2 tee ooooooooooo Vdc Vda Vbd Vbc Vba vca Vab Phase 1 Phase 2 Nabl - bcl - cal = Il - Val FIG . 12.24 . - Scott - connected transformers ...
... phase circuits . Two transformers are required in what is known a b C 13/2 Leeeeeee 0000000 д ns / 2 tee ooooooooooo Vdc Vda Vbd Vbc Vba vca Vab Phase 1 Phase 2 Nabl - bcl - cal = Il - Val FIG . 12.24 . - Scott - connected transformers ...
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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