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Power Electronics
Rise time is defined by the interval when
gate current rises from 90 % to 100 % of it final value.
anode current rises 10 % to 90 % of its final value.
anode voltage drops from 90 % to 10 % of its initial value.
both B and C.
gate current rises from 90 % to 100 % of it final value.
anode current rises 10 % to 90 % of its final value.
anode voltage drops from 90 % to 10 % of its initial value.
both B and C.
Answer
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Related Question
Power Electronics
During which time maximum conduction spreading take place in the thyristor during turn ON?
Delay time.
Same for every case.
Rise time.
Spread time.
Delay time.
Same for every case.
Rise time.
Spread time.
Answer
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Power Electronics
In a P1N1P2N2 thyristor which layer is less doped ?
P1.
P2.
N1.
N2.
P1.
P2.
N1.
N2.
Answer
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Power Electronics
The V-I characteristics for a triac in the first and third quadrants are essentially identical to those of ___________ in its first quadrant
SCR
UJT
None of these
Transistor
SCR
UJT
None of these
Transistor
Answer
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Power Electronics
A diac has ___________ semiconductor layers
None of these
Four
Three
Two
None of these
Four
Three
Two
Answer
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Power Electronics
Thyristor can be protected from over voltages by using
fuse.
snubber circuit.
heat sink.
voltage clamping device.
fuse.
snubber circuit.
heat sink.
voltage clamping device.
Answer
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