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Power Electronics
A thyristor can termed as
AC switch.
Square wave switch.
Both a and B.
DC switch.
AC switch.
Square wave switch.
Both a and B.
DC switch.
Answer
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Related Question
Power Electronics
Gate circuit or triggering circuit of a thyristor is
high power circuit.
magnetic circuit.
may be low power or high power circuit.
lower power circuit.
high power circuit.
magnetic circuit.
may be low power or high power circuit.
lower power circuit.
Answer
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Power Electronics
Typical range of thyristor turn OFF time is
3 - 50 µs.
3 - 10 µs.
3 - 500 µs.
3 - 100 µs.
3 - 50 µs.
3 - 10 µs.
3 - 500 µs.
3 - 100 µs.
Answer
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Power Electronics
In reverse blocking mode of a thyristor
junction J2 is in reverse bias and J1, J3 is in forward bias.
junction J1, J3 is in reverse bias and J2 is in forward bias.
junction J3 is in forward bias and J1, J2 in reverse bias.
junction J1 and J2 is in forward bias and J3 is in reverse bias.
junction J2 is in reverse bias and J1, J3 is in forward bias.
junction J1, J3 is in reverse bias and J2 is in forward bias.
junction J3 is in forward bias and J1, J2 in reverse bias.
junction J1 and J2 is in forward bias and J3 is in reverse bias.
Answer
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Power Electronics
SITH is also known as
Silicon controlled rectifier.
Filled controlled diode.
None of these.
Filled controlled rectifier.
Silicon controlled rectifier.
Filled controlled diode.
None of these.
Filled controlled rectifier.
Answer
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Power Electronics
SCR will be turned off when anode current is
less than holding current.
< latching current but greater than holding current and gate signal is 0.
< latching current but greater than holding current and gate signal is present.
both (A) and (B).
less than holding current.
< latching current but greater than holding current and gate signal is 0.
< latching current but greater than holding current and gate signal is present.
both (A) and (B).
Answer
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