Principles of Electricity and Electromagnetism |
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Page 417
... losses are to be attributed to the different circuits . Since the same current flows through all the resistances , R which is the sum of the primary and secondary resistances and R , the load , the power delivered to each is ...
... losses are to be attributed to the different circuits . Since the same current flows through all the resistances , R which is the sum of the primary and secondary resistances and R , the load , the power delivered to each is ...
Page 435
... losses and rapid breakdown of the dielectric . A gas is the most satisfactory material for a dielectric at high ... losses are extremely small . Inductances , on the other hand , always have much larger losses associated with them and ...
... losses and rapid breakdown of the dielectric . A gas is the most satisfactory material for a dielectric at high ... losses are extremely small . Inductances , on the other hand , always have much larger losses associated with them and ...
Page 508
... losses in the device itself , i ( R ; + Ro ) , are more than compensated by the power it supplies , but owing to the external circuit the total losses are positive . However , when the total resistance R is less than zero , all the losses ...
... losses in the device itself , i ( R ; + Ro ) , are more than compensated by the power it supplies , but owing to the external circuit the total losses are positive . However , when the total resistance R is less than zero , all the losses ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero