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Power Electronics
The maximum di/dt in a SCR is
Inversely proportional to supply voltage.
Directly proportional to inductance in the circuit.
Both A and B.
Directly proportional to supply voltage.
Inversely proportional to supply voltage.
Directly proportional to inductance in the circuit.
Both A and B.
Directly proportional to supply voltage.
Answer
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Related Question
Power Electronics
When a UJT is turned ON, the resistance between emitter terminal and lower base terminal ___________
None of these
Remains the same
Is decreased
Is increased
None of these
Remains the same
Is decreased
Is increased
Answer
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Power Electronics
Anode current in an SCR consists of
either electron or holes.
Both electron and holes.
holes only.
electrons only.
either electron or holes.
Both electron and holes.
holes only.
electrons only.
Answer
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Power Electronics
Why resistor is used in Snubber circuit ?
To minimize the charging current.
To minimize the discharging current.
All of these.
To minimize the loss .
To minimize the charging current.
To minimize the discharging current.
All of these.
To minimize the loss .
Answer
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Power Electronics
A diac has ___________ pn junctions
Three
Two
None of these
Four
Three
Two
None of these
Four
Answer
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Power Electronics
The latching current of GTO should be of order
500 mA.
1 A.
100 mA.
2 A.
500 mA.
1 A.
100 mA.
2 A.
Answer
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