Der 3.5. In the circuit shown in Fig. 3.26, switch S is open and a current of 20 A is flowing through the freewheeling diode, R and L. If switch S is closed at t = 0, determine the expression for the current through the switch. [Ans i(t) = 22-2 e 1000t] mange join et fastmo DR100 V₁ =220V 02 FD 20 A L10 mH ST ward 10 Fig. 3.26. Pertaining to Prob. 3.5.

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Der
3.5. In the circuit shown in Fig. 3.26, switch S is open and a current of 20 A is flowing through the
freewheeling diode, R and L. If switch S is closed at t = 0, determine the expression for the current
through the switch.
[Ans i(t) = 22-2 e 1000t]
mange join et fastmo
DR100
V₁ =220V
02
FD
20 A
L10 mH
ST
ward
10
Fig. 3.26. Pertaining to Prob. 3.5.
Transcribed Image Text:Der 3.5. In the circuit shown in Fig. 3.26, switch S is open and a current of 20 A is flowing through the freewheeling diode, R and L. If switch S is closed at t = 0, determine the expression for the current through the switch. [Ans i(t) = 22-2 e 1000t] mange join et fastmo DR100 V₁ =220V 02 FD 20 A L10 mH ST ward 10 Fig. 3.26. Pertaining to Prob. 3.5.
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