List the advantages and disadvantages of Nuclear power station.
[3 marks]Define (1) skin effect (2) string efficiency (3) sag (4) PU system
[4 marks]Draw and explain schematic arrangement of Thermal power plant.
[7 marks]What is power factor? Draw and explain power triangle.
[3 marks]What is Corona effect? Which factor affecting its.
[4 marks]Explain the disadvantages of low power factor. Explain the calculation of power factor correction with necessary diagram.
[7 marks]Define String efficiency. Explain method of improving string efficiency.
[7 marks]Explain in brief the uses and importance of breaker and fuses in power system.
[3 marks]Explain performance of single-phase short transmission line.
[4 marks]Derive the equation of most economical power factor.
[7 marks]Explain the Ferranti effect with necessary diagram.
[3 marks]Discuss Concept of Symmetrical Components.
[4 marks]Derive the equation of an inductance of a conductor and loop inductance for single-phase two wire line.
[7 marks]Define the grounding and explain Neutral grounding.
[3 marks]Explain types of DC links in brief.
[4 marks]Enumerate the basic equipment used in HVDC transmission. Explain the operation of converters in HVDC transmission system.
[7 marks]What is solid grounding? Enumerate its limitation.
[3 marks]Discuss requirement and advantages of Neutral Grounding.
[4 marks]List the advantages of HVDC transmission.
[7 marks]List the causes of low power factor.
[3 marks]List the types of insulators used in transmission lines.
[4 marks]Give the Classification of Sub-station. Explain comparison between indoor and outdoor substation.
[7 marks]Draw the key diagram of 11kV/400V sub-station.
[3 marks]Explain end condenser method for medium transmission line.
[4 marks]Explain bus bar arrangements in substation.
[7 marks]