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Power Electronics
A single phase full bridge inverter can operated in load commutation mode in case load consist of
RLC underdamped.
RLC critically damped.
RL.
RLC overdamped.
RLC underdamped.
RLC critically damped.
RL.
RLC overdamped.
Answer
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Related Question
Power Electronics
Which following is a two terminal three layer device?
MOSFET.
None of above.
Power dioed.
BJT.
MOSFET.
None of above.
Power dioed.
BJT.
Answer
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Power Electronics
Dynamic equalizing circuit is used for
equal division of voltage across each thyristor in parallel.
equal division of voltage across each thyristor.
equal division of current through each thyristor in series.
equal division of current through each thyristor in parallel.
equal division of voltage across each thyristor in parallel.
equal division of voltage across each thyristor.
equal division of current through each thyristor in series.
equal division of current through each thyristor in parallel.
Answer
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Power Electronics
A thyristor will be triggered when Vg = 1.5 volt and Ig = 100 mA in the given figure. Calculate the value of R in ohm is
65.
37.14.
60.
3.714.
65.
37.14.
60.
3.714.
Answer
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Power Electronics
4 thyristors rated 200 V in series. The operating voltage of the string is 0.600 V. Derating factor of the string is
0.75.
0.7.
0.25.
0.2.
0.75.
0.7.
0.25.
0.2.
Answer
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Power Electronics
A diac has ___________ terminals.
None of these
Four
Three
Two
None of these
Four
Three
Two
Answer
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