| Electric Effective Resistance |
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has the larger value, than Action Resistance to a Direct Current , in consequence of a non-uniform distribution of an Alternating Current in the cross-section of a conductor owing to the Surface Effect . For a low frequency (the Power Frequency in 50 – 60 Hz) the Effective Resistance of the Copper wires with the diameter up to 1 centimetre is practically equal to an ohm resistance. In Effective Resistance the part of energy loss is producing by the loss in its magnetic and electric fields. The Electric Effective Resistance on a complex plane appears as the side of the resistance triangle for Electric Circuit of an alternating current. The Effective Electric Resistance is bounding with the Effective Electric Conductance by the expression : where is the Full Electric Impedance of an Electric Circuit . REFERENCES {Link without Title} Pohl R. W. ELEKTRIZITÄTSLEHRE. – Berlin-Gottingen-Heidelberg: SPRINGER-VERLAG, 1960. {Link without Title} Popov V. P. The Principles of Theory of Circuits. – M.: Higher School, 1985, 496 p. (In Russian). {Link without Title} Küpfmüller K. Einführung in die theoretische Elektrotechnik, Springer-Verlag, 1959. |
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