A) A solid specimen of dielectric, dielectric constant of 4.5, shown in the figure has an internal void of thickness Imm. The specimen is 1cm thick and is subjected to a voltage of 100 kV(rms). If the void is filled with air and if the breakdown strength of air can be taken as 35 kV(peak)/cm, find the voltage at which an internal discharge can occur. Ilmm 10 mm 100KV (RMS)
A) A solid specimen of dielectric, dielectric constant of 4.5, shown in the figure has an internal void of thickness Imm. The specimen is 1cm thick and is subjected to a voltage of 100 kV(rms). If the void is filled with air and if the breakdown strength of air can be taken as 35 kV(peak)/cm, find the voltage at which an internal discharge can occur. Ilmm 10 mm 100KV (RMS)
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) A solid specimen of dielectric, dielectric constant of 4.5, shown in the figure has an internal
void of thickness 1mm. The specimen is 1cm thick and is subjected to a voltage of 100
kV(rms). If the void is filled with air and if the breakdown strength of air can be taken as
35 kV(peak)/cm, find the voltage at which an internal discharge can occur.
Ilmm 10 mm
100KV
(RMS)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fee47e3d2-4c0e-4b41-9b49-95a5cab1e918%2F323b7d16-b581-441f-8644-2a76db64a4c4%2F8lvovxo_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A) A solid specimen of dielectric, dielectric constant of 4.5, shown in the figure has an internal
void of thickness 1mm. The specimen is 1cm thick and is subjected to a voltage of 100
kV(rms). If the void is filled with air and if the breakdown strength of air can be taken as
35 kV(peak)/cm, find the voltage at which an internal discharge can occur.
Ilmm 10 mm
100KV
(RMS)
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