coaxial cable has inner radius of 1.2cm and outer radius of 1.8cm and has a length of 35m with an insulating material with relative permittivity 4.5. Calculate: i. Capacitance per meter. ii. Total Energy stored in the cable if a potential of 400v is applied across the cable.

coaxial cable has inner radius of 1.2cm and outer radius of 1.8cm and has a length of 35m with an insulating material with relative permittivity 4.5. Calculate: i. Capacitance per meter. ii. Total Energy stored in the cable if a potential of 400v is applied across the cable.

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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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.

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b. A coaxial cable has inner radius of 1.2cm and outer radius of 1.8cm and has a length of 35m with an insulating material with relative permittivity 4.5. Calculate: i. Capacitance per meter. ii. Total Energy stored in the cable if a potential of 400v is applied across the cable.

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