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LAXMI INSTITUTE OF TECHNOLOGY SARIGAM
COURSE FILE
Faculty Name : S.KANNAN
Subject Name : ENERGY CONSERVATION
AND AUDIT
Subject Code : 2180910
Course Name : B.E (Electrical Engineering)
Semester : VIII
Session : Dec - April 2019
DEPARTMENT OF ELECTRICAL ENGINEERING
2
Institutional Vision To educate the unreached talents to beacon the nation through research and
innovative technology
Institutional Mission ● To impart seamless education to individual scholars for delivering the highest
quality professionalism and cutting edge research for the benefit of society on
a national and global scale.
● To foster and maintain mutually beneficial partnerships with our alumni,
friends, industry, and local, state, and central governments through public
services assistance and collaborative research.
● To be the centre of excellence for creating holistic citizens inculcated with
ethical, moral and social values in diverse culture of Indian environment.
Departmental Vision
To become a trailblazer in providing education and training in the field of
Electrical Engineering to the ambitious graduates to be proficient in their career.
Departmental Mission
To provide education of high global standards with the able guidance of
dedicated professionals and a state of art ambience.
To motivate the electrical engineers to focus on the eco-friendly renewable
sources of energy.
To impart quality education for enhancing opportunities.
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DEPARTMENT OF ELECTRICAL ENGINEERING
CLASS TIME-TABLE
SEM: 8th (C-251) TERM: Dec - April 2019 W.E.F: 17/12/2018
DAY↓ TIME→
08:20
to
09:10
09:10
to
10:00
10:10
to
11:00
11:00
to
11:50
12:00
to
12:50
12:50
to
01:35
Monday SUBJECT
FACULTY PSOC(PRP) ECA(SK) TCEE(SS) PSPD(BPD)
PROJ-2(PRP)1(C 249)
PSPD(BD)2(SGP LAB)
TCEE(SS)3(M/C LAB)
Tuesday SUBJECT
FACULTY PSOC(PRP) ECA(SK) TCEE(SS) PSPD(BPD)
ECA (PRP)1(C 248)
PROJ-2(VA)2(C 249)
PSPD(BD)3(SGP LAB)
Wednesday SUBJECT
FACULTY TCEE(SS) PSPD(BPD)
PSPD(BD)1(SGP LAB)
TCEE(SS)2(M/C LAB)
ECA(PRP)3(C 249)
ECA(SK) PSOC(PRP)
Thursday SUBJECT
FACULTY
TCEE(SS)1(M/C LAB)
ECA (PRP)2(C 249)
PROJ-2(BPD)3(C 248)
T&P(NK) ECA(SK) PSPD(BPD) PSOC(PRP)
Friday SUBJECT
FACULTY PROJ-2 PROJ-2 PROJ-2
Saturday SUBJECT
FACULTY PROJ-2 PROJ-2 PROJ-2
Laxmi Institute of Technology , Sarigam Approved by AICTE, New Delhi; Affiliated to Gujarat Technological University, Ahmadabad
Academic Year : 2018-2019
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SCHEME
SYLLABUS
Unit Topics Teaching
Hours
Module
Weightage
1 ENERGY AUDIT METHODOLOGY AND RECENT
TRENDS :
General Philosophy, need of Energy Audit and Management,
EC Act, Definition and Objective of Energy Management,
General Principles of Energy Management. Energy
Management Skills, Energy Management Strategy. Economics
of implementation of energy optimization projects, it’s
constraints, barriers and limitations, Financial Analysis: Simple
Payback, IRR, NPV, Discounted Cashflow;
Report-writing, preparations and presentations of energy audit
reports, Post monitoring of energy conservation projects, MIS,
Case-studies / Report studies of Energy Audits. Guidelines for
writing energy audit report, data presentation in report, findings
recommendations, impact of renewable energy on energy audit
recommendations. Instruments for Audit and Monitoring
Energy and Energy Savings, Types and Accuracy. Case studies
of implemented energy cost optimization projects in electrical
utilities as well as thermal utilities.
11 25-30%
2 ELECTRICAL DISTRIBUTION AND UTILIZATION:
Electrical Systems, Transformers loss reductions, parallel
operations, T & D losses, P.F. improvements, Demand Side
management (DSM), Load Management, Harmonics & its
improvements Energy efficient motors and Soft starters,
Automatic power factor Controllers, Variable speed drivers,
Electronic Lighting ballasts for Lighting, LED Lighting, Trends
and Approaches. Study of 4 to 6 cases of Electrical Energy audit
and management (Power factor improvement, Electric motors,
Fans and blowers, Cooling Towers, Industrial/Commercial
Lighting system, etc.)
11 25-30%
3 THERMAL SYSTEMS:
Boilers- performance evaluation, Loss analysis, Water treatment
and its impact on boiler losses, integration of different systems
in boiler operation. Advances in boiler technologies, FBC and
PFBC boilers, Heat recovery Boilers- it’s limitations and
10 20-25%
Semester Course Title Course
Code
Credits Theory Paper
L T P C
8
ENERGY
CONSERVATION
AND AUDIT
2180910 3 0 2 5 70
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constraints. Furnaces- Types and classifications, applications,
economics and quality aspects, heat distributions, draft controls,
waste heat recovering options, Furnaces refractory- types and
sections. Thermic Fluid heaters, need and applications, Heat
recovery and its limitations. Insulators- Hot and Cold
applications, Economic thickness of insulation, Heat saving and
application criteria. Steam Utilization Properties, steam
distribution and losses, steam trapping, Condensate, Flash steam
recovery.
4 SYSTEM AUDIT OF MECHANICAL UTILITIES:
Pumps, types and application, unit’s assessment, improvement
option, parallel and series operating pump performance. Energy
Saving in Pumps & Pumping Systems. Bloomers (Blowers)
types & application, its performance assessment, series &
parallel operation applications & advantages. Energy Saving in
Blowers Compressors, types & applications, specific power
consumption, compressed air system,& economic of system
changes. Energy Saving in Compressors & Compressed Air
Systems Cooling towers, its types and performance assessment
& limitations, water loss in cooling tower. Energy Saving in
Cooling Towers .Study of 4 to 6 Cases of Energy Audit &
Management in Industries (Boilers, Steam System, Furnaces,
Insulation and Refractory, Refrigeration and Air conditioning,
Cogeneration, Waste Heat recovery etc.)Study of Energy Audit
reports for various Industries and Organizations
10 20-25%
List of Reference Books
S.No Book Title Author Publication Year
1 Energy Management Handbook W.C. Turner John Wiley and
Sons Inc. 2007
2 Handbook of Energy Audits Albert
Thumann, Terry
Niehus, William
J. Younger
CRC Press 2012
3 Industrial Energy Management and
Utilization
L.C. Witte, P.S.
Schmidt, D.R.
Brown,
Hemisphere
Publication,
Washington
1988
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LAXMI INSTITUTE OF TECHNOLOGY SARIGAM
Department of Electrical Engineering Academic Year : 2018 -2019
ASSIGNMENT – I
Name of the Subject: Energy Conservation, and Audit Date: 02.01.2019
Subject Code : 2180910
S. No Question Remarks
1. Case study of implemented energy cost optimization projects in
electrical utilities.
Min 2
2. Case study of implemented energy cost optimization projects in
thermal utilities.
Min 2
Date of Submission: 23.01.2019
Name & Sign of Subject In-charge : S.Kannan
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Laxmi Institute of Technology , Sarigam Approved by AICTE, New Delhi; Affiliated to Gujarat Technological University, Ahmadabad
QUESTION BANK
CHAPTER 1 1. Discuss the main objectives of Energy Conservation.
2. Explain the purpose of Energy Audit and Methodology adopted for audit system.
3. Explain various energy conservation measures in process industries.
4. How Bureau of energy efficiency (BEE) facilitates energy efficiency programs
in India?
5. Explain energy conservation and energy conservation opportunities.
6. Discuss in brief energy conservation act 2001 and its features.
7. Explain energy conservation opportunity in Industrial sector.
8. How is the energy cost reduced by energy conservation?
9. What is the significance of energy audit? and explain the different methods of
energy audit.
10. Describe the role of instrumentation in energy conservation.
11. What are the applications of total energy system and explain their merits and
demerits?
12. What are the steps involved in energy management system?
13. Explain three major energy audit stages in details
14. What are the potential area for Electrical energy conservation.
15. Classify the energy audit & explain the three phases of detailed energy audit.
16. Explain in detail about energy management strategies for industry.
17. Explain the ten step methodology for detailed energy audit.
18. Explain Immediate-term, Medium-term and long –term strategies used for
energy to be available for future use.
CHAPTER 2 1. Explain in detail about energy efficient motors and their efficiency
determination.
2. Describe the energy management opportunities in electrical heating and lighting
system
3. Explain how the energy audit can be carried out in fan, light, motors and cables.
4. What is energy efficient motors? And how to determine the motor efficiency?
5. Discuss different renewable sources of energy with special reference the Indian
context.
6. Explain in detail about Electrical energy management in residential buildings.
7. Explain in detail about electricity saving techniques by category of end use.
8. Explain Reactive power, Active power, Time of the day (TOD) tariff, Contract
demand and Maximum demand with respect to electricity.
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CHAPTER 3 1. Explain the methodology of upgrading Boiler performance.
2. Explain how the energy conservation can be carried out in compressor.
3. What are the losses in boiler? How to calculate the different losses in boiler?
4. Explain the various energy conversation measures in thermal power plant.
5. Discuss the method of improving the efficiency of High pressure boilers.
CHAPTER 4 1. Explain in detail about performance parameters of cogeneration systems.
2. State the different energy saving tips in pump.
3. State the different energy saving tips in fan & compressors.
4. Explain in detail about classification of waste heat recovery systems.
5. Explain Power factor, Load factor, calorific value, latent heat of vaporization and
humidity.
6. Explain a) Plant energy performance b) Production factor c) Reference year
equivalent energy use.
7. Explain performance assessment of steam traps
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