Power Electronics Test Questions
Power Electronics Test Questions, this topic has 114 mcqs, It takes five to ten minutes to complete this free Power Electronics Test Questions test. You will see 4 or 5 option of each question. You must choose / think only one option and then press on answer key for check right answer. Practice "Power Electronics Test Questions" MCQs and share with your friends, brothers, sisters.
Power Electronics Test Questions (Total Quiz: 114)
MCQ: A rectifier with an external low pass filter is an example of
- Indirect switch matrix circuits
- Direct switch matrix circuits
- Embedded converters
- All of these
B
MCQ: In ac - dc conversion, when the switch is closed then the sum of voltages around the loop is
- Zero
- Non zero
- Equal to the sum of voltage when switch is open
- Twice of the voltage when switch is open
B
MCQ: An ideal switch is
- Lossless
- Carry current in any direction when it is on
- Does not carry any current in any direction when it is off
- All of these
D
MCQ: IGBT stands for
- Insulated gate bipolar transistor
- Insulated gate bidirectional transistor
- Inductive gate bipolar transistor
- Inductive gate bidirectional transistor
A
MCQ: In a silicon controlled rectifier, the load is connected
- Across anode
- In series with anode
- Across cathode
- In series with cathode
B
MCQ: Anode of an operational SCR is
- Always positive w.r.t cathode
- Always negative w.r.t anode
- Always positive w.r.t anode
- Always negative w.r.t cathode
A
MCQ: If the gate voltage of an SCR is removed, then the
- anode current decreases
- anode current does not decrease at all
- anode current increases
- cathode current increases
B