In the forced commutation circuit shown what is the minimum value of C in nF so that SCR does not get turned on due to re-applied dv/dt. The SCR has minimum charging current of 5 mA to turn it on and the junction capacitance is 30 pF. V₁ = 400 V R = 80 C T

In the forced commutation circuit shown what is the minimum value of C in nF so that SCR does not get turned on due to re-applied dv/dt. The SCR has minimum charging current of 5 mA to turn it on and the junction capacitance is 30 pF. V₁ = 400 V R = 80 C T

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

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Question

In the forced commutation circuit shown
what is the minimum value of C in nF so that
SCR does not get turned on due to re-applied
dv/dt. The SCR has minimum charging
current of 5 mA to turn it on and the junction
capacitance is 30 pF.
V₁ = 400 V
R = 80 92
C
T

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