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A coaxial cable with a conductor surrounded with 2 dielectric layers. The radius of the conductor is 0.7 cm. The first dielectric layer has a 2.6 relative permittivity and 4.8 mm thickness. If the second layer has a 2.9 mm thickness and was selected to maintain the same maximum electric field value, find the field value at the middle of the second layer if the applied voltage is 28 kv. Oa. 1.45 kV/mm Ob. 2.05 kV/mm Oc. 1.85 kV/mm Od. 1.65 kV/mm الهندسة الكهربائية EE Committee

A coaxial cable with a conductor surrounded with 2 dielectric layers. The radius of the conductor is 0.7 cm. The first dielectric layer has a 2.6 relative permittivity and 4.8 mm thickness. If the second layer has a 2.9 mm thickness and was selected to maintain the same maximum electric field value, find the field value at the middle of the second layer if the applied voltage is 28 kv. Oa. 1.45 kV/mm Ob. 2.05 kV/mm Oc. 1.85 kV/mm Od. 1.65 kV/mm الهندسة الكهربائية EE Committee

Delmar's Standard Textbook Of Electricity
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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A coaxial cable with a conductor surrounded with 2 dielectric layers. The radius of the conductor is 0.7 cm. The first dielectric layer has a 2.6 relative permittivity and 4.8 mm thickness. If the second layer has a 2.9 mm thickness and was selected to maintain the same maximum electric field value, find the field value at the middle of the second layer if the applied voltage is 28 kv. Oa. 1.45 kV/mm Ob. 2.05 kV/mm Oc. 1.85 kV/mm Od. 1.65 kV/mm (1= الهندسة الكهربائية EE Committee
Transcribed Image Text:A coaxial cable with a conductor surrounded with 2 dielectric layers. The radius of the conductor is 0.7 cm. The first dielectric layer has a 2.6 relative permittivity and 4.8 mm thickness. If the second layer has a 2.9 mm thickness and was selected to maintain the same maximum electric field value, find the field value at the middle of the second layer if the applied voltage is 28 kv. Oa. 1.45 kV/mm Ob. 2.05 kV/mm Oc. 1.85 kV/mm Od. 1.65 kV/mm (1= الهندسة الكهربائية EE Committee
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