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Power Electronics

Power Electronics
A UJT is sometimes called ___________ diode.

Single-base
High resistance
Low resistance
Double-base

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Power Electronics
BCT is used for

 Low power phase control.
 High power current control.
  High power phase control.
 Low power current control.

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Power Electronics
SCRs are used in series to meet

  high voltage demand.
 low voltage demand.
 high current demand.
 low current demand.

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Power Electronics
The device that does not have the gate terminal is ___________.

FET
Diac
SCR
Triac

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Power Electronics
A diac has ___________ terminals.

Two
None of these
Three
Four

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

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

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