Why do semiconductors have a band gap?
[3 marks]State various wide band gap materials and their energy band gap.
[4 marks]Compare WBG (Sic or GaN) with Silicon based power electronics d evices.
[7 marks]Discuss need of MOSFET driver?
[3 marks]Enlist isolated and non-isolated driver ICs.
[4 marks]Draw functional diagram of ULN2803 IC. State advantages of this IC over relay driver using discrete components.
[7 marks]Discuss use of MOC3020 to control speed of fan.
[7 marks]Write short note on Current Transformer.
[3 marks]Discuss Gate Drive Requirements Of High-Side Devices.
[4 marks]Discuss Fto V Converter.
[7 marks]State working principle of Frequency & Speed Measurement.
[3 marks]Explain application of Linear Opto-coupler.
[4 marks]Compare Logic Analyzer with DSO.
[7 marks]Explain requirement of Isolation Amplifier.
[3 marks]Write short note on Measuring and Interfacing Analog Signals.
[4 marks]Explain the measurement & interfacing of analog signals with Digital System.
[7 marks]Draw Analog to Digital converter circuit.
[3 marks]Multichannel Power Supplies vs. Single Channel Power Supplies: Is More Necessarily Better?
[4 marks]Explain Voltage Measurement using Discrete Components.
[7 marks]Draw schematic diagram of CRO.
[3 marks]Compare CRO with DSO.
[4 marks]Explain how a TTL IC can be interfaced with CMOS IC. Draw interconnection diagrams also.
[7 marks]Draw block diagram of CRO.
[3 marks]Write short note on Grounding for Power Circuits.
[4 marks]Write short note on use of Power Scope for power electronics applications.
[7 marks]