Question Paper Code : 51004
B.E./B.Tech. DEGREE EXAMINATIONS, APRIL/MAY 2024.
Fifth/Sixth Semester
Electrical and Electronics Engineering
EE 3036 — SUSTAINABLE AND ENVIRONMENTAL FRIENDLY HV INSULATION SYSTEM
(Common to : )
(Regulations 2021)
Answer ALL questions.
PART A — (10 × 2 = 20 marks)
- 1.
What are importance of sustainable energy?
- 2.
What is carbon print?
- 3.
What are the gaseous insulating materials?
- 4.
What are the characteristics of a gas mixture?
- 5.
Define Organic oil.
- 6.
What are the properties of ester oil?
- 7.
What is solid dielectric material?
- 8.
What are the properties of solid dielectric?
- 9.
What is the ISO standard for green building?
- 10.
What is the service life of insulation materials?
PART B — (5 × 13 = 65 marks)
- 11.(a)
Discuss about global warming and it's impact.
- Or
- (b)
Explain the role of product requirements in sustainable product development.
- 12.(a)
Explain in detail about types of alternate gases.
- Or
- (b)
Explain in detail about the sources and its properties of gaseous mixtures.
- 13.(a)
Describe about the factors affecting dielectric strength of liquid insulating materials?
- Or
- (b)
Explain in detail about the vegetable oils dielectric and its properties.
- 14.(a)
Explain the various effects of solid dielectric between plates of capacitor.
- Or
- (b)
Explain in detail about an alternate sources of environmental friendly solid dielectric.
- 15.(a)
Explain the various standards for green insulation systems.
- Or
- (b)
Explain the various testing methods for green insulation systems.
PART C — (1 × 15 = 15 marks)
- 16.(a)
Explain the SF6 gas and its hazardous environmental effects.
- Or
- (b)
Explain the usage and disposal of alternate insulation systems.