(b) A good capacitor is required to have a higher energy storage, but lower leakage resistance. Based on these requirements, select the dielectric material for a spherical capacitor which include an inner conductor at a = 1 cm, and an outer conductor at b = 5 cm. The properties of the proposed dielectric materials are given in Table 2b. Table 2b: Dielectric Material Properties. Materials #1: Bakelite Dielectric Constant Er Dielectric Strength E #2: Mica 5 6 20 M V/m 70 M V/m Conductivity o 10-10 siemens/m 10-15 siemens/m

(b) A good capacitor is required to have a higher energy storage, but lower leakage resistance. Based on these requirements, select the dielectric material for a spherical capacitor which include an inner conductor at a = 1 cm, and an outer conductor at b = 5 cm. The properties of the proposed dielectric materials are given in Table 2b. Table 2b: Dielectric Material Properties. Materials #1: Bakelite Dielectric Constant Er Dielectric Strength E #2: Mica 5 6 20 M V/m 70 M V/m Conductivity o 10-10 siemens/m 10-15 siemens/m

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter25: Surge, Spike, And Lightning Protection

Section: Chapter Questions

Problem 10RQ: In reference to the load, how are capacitors connected to help prevent voltage spikes and surges?...

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In reference to the load, how are capacitors connected to help prevent voltage spikes and surges? Are capacitors connected in parallel or in series with the load?
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