Electrical Engineering MCQs – Power Electronics MCQ Questions
Contents
- 1 Which of following are types of Power transistors
- 2 SCR will be turned off when anode current is
- 3 The power MOSFET has three terminals named as
- 4 A single phase full bridge inverter can be operated in load commutation mode, provided that the load comprises of
- 5 As compared to transistor, XYZs have lower on state conduction losses and higher power handling capability
Which of following are types of Power transistors
Which of following are types of Power transistors
- BJTs
- IGBTs
- MOSFETs
- All of above
Correct answer: 4. All of above
SCR will be turned off when anode current is
SCR will be turned off when anode current is
- Less than holding current
- Less than latching current but greater than holding current and gate signal is 0
- ZxBoth of above
- ZyNone of above
Correct answer: 3. ZxBoth of above” “
The power MOSFET has three terminals named as
The power MOSFET has three terminals named as
- Collector, emitter and base
- Collector, emitter and gate
- Drain, source and base
- Drain, source and gate
Correct answer: 4. Drain, source and gate
A single phase full bridge inverter can be operated in load commutation mode, provided that the load comprises of
A single phase full bridge inverter can be operated in load commutation mode, provided that the load comprises of
- RL
- RLC critically damped
- RLC over damped
- RLC underdamped
Correct answer: 4. RLC underdamped
As compared to transistor, XYZs have lower on state conduction losses and higher power handling capability
As compared to transistor, XYZs have lower on state conduction losses and higher power handling capability
- MOSFETs
- Semi-conductor diodes
- Thyristor
- TRIACs
Correct answer: 3. Thyristor