Question Paper Code : 50975
B.E./B.Tech. DEGREE EXAMINATIONS, APRIL/MAY 2024.
Fifth/Sixth Semester
Electrical and Electronics Engineering
EE 3007 — SMART GRID
(Common to : )
(Regulations 2021)
Answer ALL questions.
PART A — (10 × 2 = 20 marks)
- 1.
Differentiate between Conventional and Smart Grid.
- 2.
State the basics of Microgrid.
- 3.
Mention the need of AMI in smart grid.
- 4.
List the benefits of AMI.
- 5.
Mention the smart energy resources.
- 6.
Tabulate the characteristics of smart substations.
- 7.
How Volt/VAr control is being done in the distribution side of Smart Grid?
- 8.
Write the merit of high - efficiency distribution transformer.
- 9.
What is House Area Network?
- 10.
List few Computing technologies for Smart Grid applications.
PART B — (5 × 13 = 65 marks)
- 11.(a)
Explain the structures, functions, opportunities of Smart Grid.
- Or
- (b)
Discuss the National and International Initiative in Smart Grid.
- 12.(a)
Summarize the real time management and control using Phasor Measurement Unit.
- Or
- (b)
Explain the AMI protocols, standard and initiatives.
- 13.(a)
Discuss the Substation Automation and Feeder Automation with a suitable example.
- Or
- (b)
Relate the role of EMS in monitoring, protection and control in transmission systems.
- 14.(a)
Explain the fault detection, isolation and service restoration in the distribution system of Smart Grid.
- Or
- (b)
Extend the implementation of Electric Vehicles in smart grid.
- 15.(a)
Discuss the WAN and BPL technologies interfacing web service to Cloud.
- Or
- (b)
Explain the need of Cyber Security for Smart Grid. What are the recent technologies to achieve it?
PART C — (1 × 15 = 15 marks)
- 16.(a)
Construct the technologies of big data and IoT in smart grid.
- Or
- (b)
Simulate IoT based digital communication system for smart grid applications.