Gujarat Technological UniversitySummer 2025 examination

GTU 3170919 Power System Operation and Control Summer 2025 Question Paper & PDF

B.E. · Electrical Engineering · Semester 7 · Subject code 3170919
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Total
70 marks
To pass
23 marks (33%)
Duration
2.5 Hours 2:30 PM – 5:00 PM
Questions
5 with internal choice
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Q.1

14 Marks
(a)
3 marks
Explain concept of regulation and deregulation in power system.
(b)
4 marks

Explain functioning of vertically integrated power system with simple diagram.

(c)
7 marks

What is need of restructured power system. Write function of various entities in it.

Q.2

14 Marks
(a)
3 marks
Enlist various Public Sector and Private players in Indian Power Sector.
(b)
4 marks
Write four important features of Electricity Act 2003.
(c)
7 marks
Discuss major problems being faced by Indian power sector.
(c)
7 marks
Discuss application of state estimation with suitable diagram.

Q.3

14 Marks
(a)
3 marks
What is state estimation in power system.
(b)
4 marks
What is difference between static and dynamic state estimation.
(c)
7 marks
Describe least square estimation technique for state estimation.
(a)
3 marks
Explain concept of power system security.
(b)
4 marks
Draw and explain contingency analysis flowchart.
(c)
7 marks
Discuss various operating states of power system with security point of view.

Q.4

14 Marks
(a)
3 marks
Explain excitation control for generator.
(b)
4 marks
Explain load frequency control with suitable diagram.
(c)
7 marks
Explain turbine speed governing system.
(a)
3 marks
What is voltage regulation of transmission line?
(b)
4 marks
What is surge impedance loading? What is its expression.
(c)
7 marks
Explain various methods of voltage control for transmission line?

Q.5

14 Marks
(a)
3 marks
What are the objectives of load forecasting?
(b)
4 marks
What is difference in short, medium and long term load forecasting.
(c)
7 marks
Explain regression analysis method of load forecasting.
(a)
3 marks
Enlist various factors affecting load demand.
(b)
4 marks
What is load survey?
(c)
7 marks
Explain historical background of implementation of deregulation in the world.

More Power System Operation and Control papers

Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.

Summer 202670 marks · 5 questions

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About this paper

Official Gujarat Technological University (GTU) examination paper for Power System Operation and Control (Summer 2025, B.E. · Electrical Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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