1) What do you mean by an IGBT? Sketch the output characteristics of IGBTs?
2) What do you mean by an SIT? Sketch and describe the different characteristics of SITS.
3) Describe the purpose of coupled inductors in half-bridge-resonant inverters?
4) Write down the advantages of reverse-conducting thyristors in resonant inverters?
5) What are the effects of both series and parallel loading in a series-resonant inverter?
6) Explain the methods for voltage control of series-resonant inverters?
7) What is the principle of Zero-Current-Switching(ZCS) resonant converters?
8) Write down the advantages and limitations of ZVS converters?