Discuss in brief the power generating station.
[3 marks]List the advantages and disadvantages of Hydro power station.
[4 marks]Classify Sub-station. Explain comparison between indoor and outdoor substation.
[7 marks]Define Corona. List factors affecting Corona.
[3 marks]List out main components of overhead transmission line with its function.
[4 marks]Derive the equation of an inductance of a conductor and loop inductance for single-phase two wire line.
[7 marks]Explain constants of a Transmission Line in detail.
[7 marks]Explain proximity effect in ac supply system.
[3 marks]Explain end condenser method for medium transmission line.
[4 marks]State and explain symmetrical components.
[7 marks]What do you understand by long transmission line?
[3 marks]What is the effect of load power factor on regulation of a transmission line?
[4 marks]Explain bundled conductors in detail.
[7 marks]Discuss various methods to improving string efficiency.
[3 marks]Give the classification of DC links and explain any one in detail.
[4 marks]Explain the receiving end circle diagram.
[7 marks]Explain voltage transformer earthing.
[3 marks]Explain merits of HVDC transmission system.
[4 marks]Draw the arrangement of main components of HVDC transmission system. Explain it in detail.
[7 marks]What is transposition? Discuss the importance of transposition in transmission line.
[3 marks]Define the grounding and explain solid grounding with diagram.
[4 marks]What is reactance grounding? What are its advantages and disadvantages?
[7 marks]Explain the skin effect in brief.
[3 marks]What is Sag. Derive the equation of sag, when supports are at equal level.
[4 marks]Discuss the importance of power factor improvement. Derive the expression of most economical power factor.
[7 marks]