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Power Electronics
SCR will be turned off when anode current is
< latching current but greater than holding current and gate signal is present.
both (A) and (B).
< latching current but greater than holding current and gate signal is 0.
less than holding current.
< latching current but greater than holding current and gate signal is present.
both (A) and (B).
< latching current but greater than holding current and gate signal is 0.
less than holding current.
Answer
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Related Question
Power Electronics
Which of following devices has highest di/dt and dv/dt capability?
SITH.
SIT.
SCR.
GTO.
SITH.
SIT.
SCR.
GTO.
Answer
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Power Electronics
A single phase full bridge inverter can operate in load commutation mode in case load consists of
RLC underdamped.
RLC critically damped.
RL.
RLC overdamped.
RLC underdamped.
RLC critically damped.
RL.
RLC overdamped.
Answer
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Power Electronics
The typical value of SCR for modern alternator is
0.5.
1.5.
1.2.
1.0.
0.5.
1.5.
1.2.
1.0.
Answer
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Power Electronics
The function of snubber circuit connected across the SCR is to
suppress dV / dt.
increase dV / dt.
decrease dV / dt.
decrease di / dt.
suppress dV / dt.
increase dV / dt.
decrease dV / dt.
decrease di / dt.
Answer
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Power Electronics
When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.
High
Extremely low
Low
None of these
High
Extremely low
Low
None of these
Answer
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