It is established that when the voltages imposed by the generators in a network are changed, the sum of the crossed products of voltage and currents before and after the change is constant. Some applications are discussed.
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References
1.
FeynmanT., ‘Lectures on physics’. II, p. 12–1, Fondo Educativo lnteramericano, Edicón bilingua (1972).
2.
MorenoE. and Rodriguez-IzquierdoG., ‘A power assignment to sources and passive branches of a network, based on Tellegen's theorem’, IJEEE16, No. 4, pp. 349–53 (Oct. 1979).
3.
MorenoE., ‘Some applications on power assignment: Energy in both electrostatic and magnetostatic fields, and power in balanced threephase systems’, IJEEE, 17, No. 4, pp. 367–71 (Oct. 1980).
4.
MorenoE., ‘Principle of power assignment’, IJEEE, 18, No. 3 (July 1981).
5.
See for example, Panofsky-Phillips, Classical Electricity and Magnetism, Addison-Wesley, Seventh Printing (1977).
