EXAMIANS
The UJT may be used as ___________.
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The reverse recovery time of diode is trr = 3 μs and the rate off all of the diode current is di/dt = 30 A/μs. The storage charge current QRR is
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60 thyrsistors are connected in series and parallel to form a 10 KV and 5.5 KA switch. Each thyristor is rated for 1.2 KV, 1 KA. The no. of parallel path are 6. The efficiency of the switch is
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The normal way to turn on a diac is by ___________.
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When the temperature increases, the inter-base resistance (RBB) of a UJT ___________.
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Calculate the maximum voltage that can be safely blocked by the string shown in figure, if maximum allowable leakage current is 2 mA?
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The typical time of rising time lies between
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Typical range of thyristor turn OFF time is
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Which of following is normally ON device
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Snubber circuit is used with SCR
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