Font size
WorksheetsIntroduction to Power Electronics
Total questions: 10
Worksheet time: 2hrs 16mins
Power converters can change one form of power to another form of power using semiconductor power devices.
True
False
To allow power conversion, we can arrange all power switches in the converter freely.
True
False
How many directions can a semiconductor power switch conduct electric current?
1
2
3
4
In general, only ideal power switches generating power losses during their operation.
True
False
What is the name of power loss of a semiconductor device that occurs during the on-state?
Blocking state power loss
Forward conduction power loss
Switching power loss
None the above answers
The main function of power switches during off-state is to _____ forward and reverse voltage.
allow
block
conduct
stop
The main function of power switches during on-state is to _____ forward current.
allow
block
conduct
stop
All semiconductor power devices require a gate signal to initiate current conduction.
True
False
Which power switch needs a continuous control signal to remain turn-on?
Diode
Transistor
Thyristor
We can measure the leakage current of a power switch when it is turned _____ and the voltage drop during turned _____.
off, off
off, on
on, off
on, on
