1. Compare AC and DC Transmission with respect to economic criteria?
2. Write short description about DC transmission using different types of DC links.
3. Draw neat sketch of converter station and explain important component in brief?
4. Analyze the Graetz’s circuit with overlap condition (u < 600)
5. Explain constant extinction angle control?
6. What are the source of reactive power and explain them?
7. Compare AC and DC Transmission with respect to technical performance?
8. Explain the disadvantages of DC transmission?
9. Write brief discussion of choice of converter configuration?
10.Explain constant current control?
11.Draw and explain block diagram of hierarchal levels of control of HVDC?
12.Explain about conventional control strategies?