Power System Operation and Control — Winter 2024

Explain load frequency control.

Explain turbine speed governing mechanism.

Draw and explain the block diagram of load frequency control in two-area control system.

Explain how system blackout occur.

Explain the generator shift factor and line outage factor concepts of power system security.

What is power system security? Explain Power system security levels in detail.

Establish relationship between voltage regulation and reactive power. Explain how it is governed by short circuits capacity.

Obtain necessary relation between maximum power and line length.

Explain role of reactive power for voltage collapse.

Enlist different types of reactive power compensation methods for heavily loaded and voltage stressed power system. Explain Static VAR compensator in detail.

Define the Surge Impedance loading of Transmission Line.

Explain classification of Voltage Stability.

Derive the expression for critical receiving end voltage and critical power angle at voltage stability limit for a two bus power system.

What is state estimation? Write its importance in PSOC.

Explain static state estimation of power system.

Discuss weighted least square estimation technique.

Discuss the Application of Power System State Estimation.

Explain tracking state estimation of power system.

Explain bad data measurement and its process for data treatment in state estimation.

Summarize nature of load forecasting based on lead time with application.

Discuss reactive power load forecasting

Describe Auto-Regressive Model and Auto- regressive Moving Average Model for load forecasting.

Explain various Players involved in the Indian Power sector.

Describe the need for deregulation of various power system

Explain electrical market entities and model in brief.