The purpose of uploading this presentation is to share an example that how an internal energy team with basic resources can present the energy audit report to management.
2. Contents
• Executive Summary
• Audit Scope
• Audit Team
• Energy Management Status
• Baseline Data
• Observations and suggestions
• Saving Summary
3. Executive Summary
• Energy Audit Team conducts comprehensive energy audits as
part of its company’s Energy management policy and its
commitment towards continual improvement.
• As a standard energy audit practice, full walkthrough surveys
of the premises and detailed energy audit were performed .
Energy consumption profile for the last 24 months was
reviewed.
• Below is the summary of potential savings of
Potential financial
savings
Potential energy
savings
Potential CO2
reduction
4.8 million rupees per
year
40% optimization per
year
53 metric tons per year
4. Audit Scope
Energy audit activity will be conducted in below prescribed
departments/areas of Factory
• Fabric Cutting
• Stitching/Packing
• Warehouse
• Office Building
• Electrical room
5. Audit Team
Energy audit activity has been performed by Below
Name Department Role
Salman Sustainability Lead Auditor
Adnan Engineering Auditor
Wajahat Maintenance Auditor
Abbas Production Head Support team
Mukhtiar Administration Support Team
6. Audit Tools
Energy audit team has utilized below tools
• Condition Survey checklist
• Utility Bills
• Clamp Meter
• P.F Meter
• Equipment Manual
• Lux Meter
7. • Current Status of energy Management
Level Energy Policy Organizing Training
Performance
Measurement
Communication Investment
4
Energy Policy,
ActionPlanand
regular reviews
have active
commitment of
top management
Fully integratedinto
senior management
structurewithclear
accountability for
energy consumption
Appropriate and
comprehensive staff
training tailored to
identified needs,
with evaluation
Comprehensive
performance
measurement against
targets with effective
management
reporting
Extensive
communication of
energy issues
within and outside
oforganization
Resources routinely
committed to
energy efficiency in
support of
organizational
objectives
3
Formal policy but
no active
commitment from
top management
Clear line
management
accountability for
consumptionand
responsibility for
improvement
Energy training
targeted at major
users following
training needs
analysis
Weekly performance
measurement for
eachprocess,unit,or
building
Regular staff
briefings,
performance
reporting and
energy promotion
Same appraisal
criteria used for
energy efficiency as
for other cost
reduction projects
2 Un-adopted policy
Some delegation of
responsibility but
line management
and authority
unclear
Ad-hoc internal
trainingforselected
people asrequired
Monthly monitoring
by fuel type
Some use of
organizational
communication
mechanismsto
promote energy
efficiency
Low or medium cost
measures considered
if short payback
period
1
An unwritten set
of guidelines
Informal, mostly
focused on energy
supply
Technical staff
occasionally attend
specialist courses
Invoice checking only
Ad-hocinformal
contactsusedto
promote energy
efficiency
Onlylowornocost
measures taken
0
No explicit energy
policy
No delegation of
responsibility for
managing energy
No energy related
staff training
provided
No measurement of
energy costs or
consumptions
No
communication or
promotion of
energyissues
No investmentin
improving energy
efficiency
11. Observations and
suggestions (1)
• Potential saving with
lighting efficiency.
Current Total
power used by
CFL tube &
savers
Proposed
Total power
used by LED
tube Lights,
Flood Lights
& Bulbs
Investment Savings Payback
55.5 kW 20.84 kW 822,580 PKR 6,890 kWh per
month
9.18 months
12. Observations and
suggestions (2)
• Sky Lights in ware house
Current Total
power used for
lighting in
warehouse
Proposed SKY
Light
description
Investment Savings Payback
1,500
kWh/month
Qty. 21
Fiber Sheet
skylight
382,725/
PKR
504 kWh per
month
3.5 Years
13. Observations and
suggestions (3)
• Potential savings with
energy efficient cooling
Current Total
power used by
Ceiling fans &
Split AC
Proposed
Total power
used by EE
ceiling fan &
Inverter split
AC
Investment Savings Payback
59.4 kW 34.17 kW 2,166,000 PKR 4,874 kWh per
month
34.18 months
14. Observations and
suggestions (4)
• IT-related equipment
Current Total
energy used by
Desktop PCs
Proposed Total
energy used by
Laptop
Payback Remarks
1,164 kWh/month * 291 kWh / month*
+10 Years
• Project can be Good
for Marketing .
• Staff will get
motivated
• Easy to handle
Savings: 872 kWh / month
* Value is for 28 computer users of management staff
15. Observations and
suggestions (5)
• Occupancy sensors
Applications Qty of Sensor Energy Savings
with 5 min
Pay Back
• Offices
• Warehouse
• Corridor
14
6
3
50%
38%
29%
02 Years
16. Observations and
suggestions (6)
• Power factor
At the time of survey, power factor was observed to be 0.85 on
the PF panel and 0.98 on the KE meter.
Installation of suitably sized switched capacitors into the power
distribution circuit to improve P.F, minimizing wasted energy,
liberating more kW from the available supply, and saving
money.
17. Observations and
suggestions (7)
• Solar Energy on Office Building
Panels Capacity Investment Payback Remarks
33kW DC Solar
System
3,038,150 PKR 3.18 Years • Project can be Good
for Marketing .
18. Summary
Energy
Use
Audited
Load
(kW)
Optimized
Load (kW)
Proposed Load
(Kw)
Investment
(PKR)
Expected Savings Payback
(Years)
kW kWh/annum PKR/annum
Lighitng 55.3 54.2 20.2 822,580 34 82,670 1,074,722 0.8
Fans 61.3 29.4 16.7 1,176,000 12.7 34,292 445,798 2.5
AC 30 30 18 990,000 12 24,192 314,496 3
Total 146.6 113.6 54.9 2,988,580 58.7 141,155 1,835,016 1.5
Based on the energy usage, below are the details of the existing and optimized loads,
and expected savings.