Principles of Electricity and Electromagnetism |
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Page 407
... connected arbi- trarily in series to supply the algebraic sum of the induced potentials . The secondaries may also be connected in parallel to increase the current- carrying capacity if the output voltages are the same and the proper ...
... connected arbi- trarily in series to supply the algebraic sum of the induced potentials . The secondaries may also be connected in parallel to increase the current- carrying capacity if the output voltages are the same and the proper ...
Page 408
... connected in the proper sequence , there is no potential difference between the last pair of terminals connected . This arrangement is known as the A ( delta ) connection and is indicated at ( c ) in Fig . 12.22 . The three junctions ...
... connected in the proper sequence , there is no potential difference between the last pair of terminals connected . This arrangement is known as the A ( delta ) connection and is indicated at ( c ) in Fig . 12.22 . The three junctions ...
Page 419
... connected in A across the terminals of a three- phase line . Show that the heat developed is three times as great as if they were connected in Y. If the line potential is 120 volts and the resistances are 10 ohms apiece , show that the ...
... connected in A across the terminals of a three- phase line . Show that the heat developed is three times as great as if they were connected in Y. If the line potential is 120 volts and the resistances are 10 ohms apiece , show that the ...
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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 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