Publisher : S Chand & Co Ltd 3rd edition (January 1, 2005)ĭimensions : 6.69 x 0.98 x 9. The ratio e/m of an electron is 1.77 1011 coulombs/kg.This means that mass of an electron is very small as compared. (iii) Radius of an electron, r 1.9 1015 metre. Protection of Alternators and Transformers important properties of an electron are : (i) Charge on an electron, e 1.602 1019 coulomb.For more than 30 years, a book that has witnessed, predicted, and absorbed developments in the field has remained one of the most sought-after texts by students. Supply and Distribution Systems, Fault Calculations (Symmetrical and Unsymmetrical), Voltage Control, Fuses, and Circuit Breakers are among the twenty-six chapters that succinctly summarize the subject, providing the learner with an understanding of the subject as well as an orientation to apply the knowledge gained in real-world problem-solving. It also meets the needs of readers who want to broaden their knowledge and develop a solid foundation in power systems in general. Summary The textbook Principles of Power Systems is a comprehensive resource for engineering students.
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