Electronics - Inductors - Discussion
Discussion Forum : Inductors - General Questions (Q.No. 45)
45.
What is the approximate time for a complete decay of 400 mA of inductor current, when R = 10 ohms and L = 20 H?
Discussion:
1 comments Page 1 of 1.
Anser said:
1 decade ago
As we Know that
Time Constant for Inductor is
Time Constant=L/R
So Time Constant=20/10=2s
For Complete Decay 5*2s=10s
where 5 is a factor of time constant for complete decay
Time Constant for Inductor is
Time Constant=L/R
So Time Constant=20/10=2s
For Complete Decay 5*2s=10s
where 5 is a factor of time constant for complete decay
(2)
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