Latching current for an SCR is 100 mA, DC source of 200 V is also connected from the SCR to the L load. Compute the minimum width of the gate pulse required to turn on the device. Take L = 0.2 H. - Study24x7
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Karan Singh
18 Apr 2019 12:02 PM study24x7 study24x7

Latching current for an SCR is 100 mA, DC source of 200 V is also connected from the SCR to the L load. Compute the minimum width of the gate pulse required to turn on the device. Take L = 0.2 H.
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A

50 μsec

B

100 μsec

C

150 μsec

D

200 μsec

IIT-JEE Sciences
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  • geet sharma
    •  For L load, E = L di/dt
    I = E/L t
    Therefore, 0.100 = 200t/0.2
    T = 100 μsec.

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    Reply 18 Apr 2019 12:27 PM
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