Question

1. Derive the basic equations for the load flow study using Gauss-Seidel method. With respect to this method, Explain the following: i) Acceleration factor. ii) Handling of PV buses. 2. Find all solutions of 5x + ln x = 10000, correct to 4 decimal places use the Newton Rapson Method. 3. A synchronous generator, capable of developing 500MW power per phase, operates at a power angle of 8°. By how much can the input shaft power be increased suddenly without loss of stability? Assume that Pmax will remain constant. 4. Derive the swing equation of a synchronous machine connected to infinite bus and mention the factors affecting transient stability. 5. Discuss in detail about the generation and absorption of reactive power in power system components. 6. What is the function of a Governor in a Steam Turbine and explain the working principle of automatic voltage regulator. Give the name of methods used in voltage control in an AC supply system. 7. Write a note on the evolution of EMS and SCADA. What are the functions and benefits of EMS? Draw the EMS architecture. 8. Explain briefly a spot market model for pricing derivatives in electricity markets.

          1.
Derive the basic equations for the load flow study using Gauss-Seidel method. With respect
to this method, Explain the following:
i) Acceleration factor.
ii) Handling of PV buses.
2.
Find all solutions of 5x + ln x = 10000, correct to 4 decimal places use the Newton Rapson
Method.
3.
A synchronous generator, capable of developing 500MW power per phase, operates at a
power angle of 8°. By how much can the input shaft power be increased suddenly without
loss of stability? Assume that Pmax will remain constant.
4.
Derive the swing equation of a synchronous machine connected to infinite bus and mention
the factors affecting transient stability.
5.
Discuss in detail about the generation and absorption of reactive power in power system
components.
6.
What is the function of a Governor in a Steam Turbine and explain the working principle of
automatic voltage regulator. Give the name of methods used in voltage control in an AC
supply system.
7.
Write a note on the evolution of EMS and SCADA. What are the functions and benefits of
EMS? Draw the EMS architecture.
8.
Explain briefly a spot market model for pricing derivatives in electricity markets.

1.
Derive the basic equations for the load flow study using Gauss-Seidel method. With respect
to this method, Explain the following:
i) Acceleration factor.
ii) Handling of PV buses.
2.
Find all solutions of 5x + ln x = 10000, correct to 4 decimal places use the Newton Rapson
Method.
3.
A synchronous generator, capable of developing 500MW power per phase, operates at a
power angle of 8°. By how much can the input shaft power be increased suddenly without
loss of stability? Assume that Pmax will remain constant.
4.
Derive the swing equation of a synchronous machine connected to infinite bus and mention
the factors affecting transient stability.
5.
Discuss in detail about the generation and absorption of reactive power in power system
components.
6.
What is the function of a Governor in a Steam Turbine and explain the working principle of
automatic voltage regulator. Give the name of methods used in voltage control in an AC
supply system.
7.
Write a note on the evolution of EMS and SCADA. What are the functions and benefits of
EMS? Draw the EMS architecture.
8.
Explain briefly a spot market model for pricing derivatives in electricity markets.

Added by Robert R.

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