The following switches has been closed for a very long time before opening at t=0s. Please help answer the following. 1st circuit 1. Value of vc(∞) and vc at t = 0.01 s. 2. Circuit's time constant ? for t > 0? 3. Value of Ic at t = 0.01 s (in mA).
The following switches has been closed for a very long time before opening at t=0s. Please help answer the following. 1st circuit 1. Value of vc(∞) and vc at t = 0.01 s. 2. Circuit's time constant ? for t > 0? 3. Value of Ic at t = 0.01 s (in mA).
Chapter1: General Information For Electrical Installations
Section: Chapter Questions
Problem 14R
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Question
The following switches has been closed for a very long time before opening at t=0s. Please help answer the following.
1st circuit
1. Value of vc(∞) and vc at t = 0.01 s.
2. Circuit's time constant ? for t > 0?
3. Value of Ic at t = 0.01 s (in mA).
2nd circuit
1. Inductor current value in Amperes before the switch changes position.
2. Circuit's time constant ? for t > 0? in ms
3. Value of il and vl at t = 0.005s.
Transcribed Image Text:10 kQ
t=0
5 mA
15 kQ
60 kQ
250 nF
Transcribed Image Text:t=0
101A
swi
40 Q
+
120V
60 Q
300 mH
100 Q
60 Q
all
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