Power Electronics Daily Quiz #3

Max current is allowed through-

1 GTO

2 General Purpose Diode-GPD

3 Shottkey diode

4 PMOSFET

In which of the following the doping of Gold/ Platinum is done-

1 GPD

2 FRD

3 IGBT

4 GTO

Which of the following has metal-to-semiconductor junction?

1 FRD

2 GPD

3 Shottkey Diode

4 SCR

SCR does not support-

1 Forward Blocking- FB

2 Forward Conduction- FC

3 Reverse Blocking- RB

4 Reverse Conduction- RC

For a hypothetical SCR carrying current from Cathode to Anode-

1 the outer junctions are reversed biased

2 inner junction is reverse biased

3 all junctions are reverse biased

4 all junctions are forward biased

The SCR turns off automatically if SCR currents goes__________.

1 below latching current

2 above latching current

3above holding current

4 below holding current

Which of the following term is associated with turn on process of SCR-

1 latching current

2 holding current

3 direct current

4 rated current