The following circuit has the following values:R = 40 Ω, L = 2,5 μH and C = 4nF. a)Assuming that the switch has been closed for a long time, determine the capacitor voltage and inductor current values ​​just before opening of the key, that is, at = 0-. b)Calculate the expression for the current i(t), from the moment the switch is opened in t = 0.

EBK ELECTRICAL WIRING RESIDENTIAL
19th Edition
ISBN:9781337516549
Author:Simmons
Publisher:Simmons
Chapter28: Overcurrent Protection–fuses And Circuit Breakers
Section: Chapter Questions
Problem 11R: State four possible combinations of service equipment that meet the requirements of 110.9 and 110.10...
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The following circuit has the following values:R = 40 Ω, L = 2,5 μH and C = 4nF.

a)Assuming that the switch has been closed for a long time, determine the capacitor voltage and inductor current values ​​just before opening of the key, that is, at = 0-.
b)Calculate the expression for the current i(t), from the moment the switch is opened in t = 0.

t-0
chave
Vbat
10 V
R
HIE
Transcribed Image Text:t-0 chave Vbat 10 V R HIE
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