Consider the cylindrical conductor place in the vacuum. The dimensions are shown in the figure. The voltage difference, V, is applied and the current flows with the uniform current density of J. Resistivity : p V (1) Calculate the Joule heating. L (2) Calculate the electric field, E, and magnetic field, B, at the surface of side wall. (Not only the magnitude, but also illustrate the direction)

Consider the cylindrical conductor place in the vacuum. The dimensions are shown in the figure. The voltage difference, V, is applied and the current flows with the uniform current density of J. Resistivity : p V (1) Calculate the Joule heating. L (2) Calculate the electric field, E, and magnetic field, B, at the surface of side wall. (Not only the magnitude, but also illustrate the direction)

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 5RQ: What are interpoles, and what is their purpose?

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Consider the cylindrical conductor place in the vacuum. The dimensions
are shown in the figure. The voltage difference, V, is applied and the
current flows with the uniform current density of J.
(1) Calculate the Joule heating.
Resistivity : p
L
(2) Calculate the electric field, E, and magnetic field, B, at the surface of
side wall. (Not only the magnitude, but also illustrate the direction)

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