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Power Electronics

Power Electronics
Snubber circuit is used with SCR

 in series.
  in parallel.
 anti parallel.
 either series or parallel.

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Power Electronics
A diac has ___________ terminals.

Two
None of these
Three
Four

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Power Electronics
Leakage current flows through the thyristor in

 reverse blocking mode.
 forward conduction mode.
  both forward and reverse blocking mode.
 forward blocking mode.

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Power Electronics
A diac has ___________ pn junctions

Two
None of these
Three
Four

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Power Electronics
The normal way to turn on a diac is by ___________.

None of these
Gate voltage
Gate current
Breakover voltage

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Power Electronics
A single phase full bridge inverter can operate in load commutation mode in case load consists of

 RLC critically damped.
 RL.
  RLC underdamped.
 RLC overdamped.

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