1. Senergy Consultants (P) Ltd
ENERGY Audit By
Ravindra M Datar
Senergy Consultants (P) Ltd

2. Senergy Synergy between Our expertise on conservation of energy &
Your experience & knowledge of
process, operations, plant engineering, etc. To
Save Energy
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

3. Senergy Leading Energy Conservation Consultants in India
Conducting Studies for past 20 years.
One of the first auditor to receive ISO certification.
Team of experts headed by a technocrat from IIT
Customer driven company with many repeat orders & orders form group companies
In your opening, establish the relevancy of the topic to the audience. Give a brief preview of the presentation and establish value for the listeners. Take into account your audience’s interest and expertise in the topic when choosing your vocabulary, examples, and illustrations. Focus on the importance of the topic to your audience, and you will have more attentive listeners.

4. Senergy
Empanelled with Maharashtra & Gujarat Governments (MEDA & GEDA)
BEE certified auditors
Customer base of over 450 industries
Contributing Rs 50 crores/year, towards conservation of energy
In your opening, establish the relevancy of the topic to the audience. Give a brief preview of the presentation and establish value for the listeners. Take into account your audience’s interest and expertise in the topic when choosing your vocabulary, examples, and illustrations. Focus on the importance of the topic to your audience, and you will have more attentive listeners.

5. Senergy Interactive studies. Practical & Realistic Suggestions.
Turnkey Consultancy during Implementation.
Long term services for Sustainable Savings & Continuous Improvements.
Basic & Advanced Training Programs.
In your opening, establish the relevancy of the topic to the audience. Give a brief preview of the presentation and establish value for the listeners. Take into account your audience’s interest and expertise in the topic when choosing your vocabulary, examples, and illustrations. Focus on the importance of the topic to your audience, and you will have more attentive listeners.

6. Few of our clients Sterlite Industries Ltd South Seas Distillery
Excel Industries Ltd
Century Enka Ltd
Century Rayon
Asian Heart Hospital
Essel World
EBG India Pvt Ltd
Aarti Drugs Ltd
Emco Ltd
PepsiCo India Ltd
ICI Ltd
USV Ltd
Allana Industries Ltd
Tata Chemicals Ltd
Schenectady Herdillia ltd
Hindustan Lever Ltd
Nicolas Piramal India Ltd
Wyeth Lederle Ltd
DGP Hinoday Ltd
GTC Industries Ltd
M S E B
Whirlpool of India Ltd
Pidilite Industries Ltd
Sachivalay – Gujarat
Wochkhardt Ltd
In your opening, establish the relevancy of the topic to the audience. Give a brief preview of the presentation and establish value for the listeners. Take into account your audience’s interest and expertise in the topic when choosing your vocabulary, examples, and illustrations. Focus on the importance of the topic to your audience, and you will have more attentive listeners.

7. Instruments Ultrasonic non-contact type flow meters for liquids
Harmonic analyzer
Clamp-on type power / energy meters
Anemometers – to measure velocity of gases
Digital Manometer
Tachometers – Contact / Non-contact type
Digital thermometers for liquid / surface temperature
Lux meter
Combustion Gas Analyzer
Pressure Gauges
Digital Hygro-temp Meter (for Temp & RH measurement)

8. Energy Audit Specific Energy Consumption Targets & Benchmarks
Unaccounted Consumption
Equipments Performance
Distribution System
Utilization
Recovery from Waste Energy
Cost of Energy
Renewable Energy
Energy Monitoring

9. Specific Energy Consumption
Specific Energy: Energy consumed per unit output.
It is the Key performance assessment tool for every energy consumer.
Collect the details on
Total production
Power consumption – SEB & Captive
Consumption of each type of fuel
Cost of each type of fuel
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

10. Specific Energy Consumption
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

11. Specific Energy Consumption
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

12. Specific Energy Consumption

13. Targets & Benchmarks
Benchmark is the desired or targeted consumption of energy or specific energy consumption.
The benchmark values are set based on
Theoretical Calculations
Specifications by equipment / plant supplier
Best achieved in the same plant
Best achieved in the similar industry.

14. Specific Power Consumption for Office Premises
Case Study : 343 kWh/M2/Year Wipro :190 kWh/M2/Year ITC :125 kWh/M2/Year CII :70 kWh/M2/Year

15. Energy Accounting & Un-accounted Consumption
Prepare break up of consumption for each form of Resources energy by
Computing consumption of the respective area / equipment.
Noting down operating period.
Take data from various sub-meters
Compare total consumption as estimated above with actual consumption to ascertain
“Unaccounted” or “Miscellaneous” portion of the consumption
Analyze consumption pattern

16. Energy Accounting / Balancing

17. Equipment Performance
Compute performance of all the equipments by measuring
Actual Output
Flow, pressure, refrigeration effect, FAD, etc.
Specific Energy Consumption
kWh/TR, CFM/kWh, Steam to fuel ratio
Efficiency
Pump, boiler, thermopac

18. Performance of the Machines

19. Specific Power Consumption : AC

20. Norms: Specific Output - Air Compressor

21. Distribution System Heat Loss – Hot Insulation, Surface Evaporation
Heat Ingress – Cold Insulation, Openings in AC area
Leakages – Compressed Air, Thermic Fluid
Pressure Drop – Pumping Systems, Compressed Air
Power Loss – Electrical Systems & Cabling
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

22. Utilization Over / Under Sized Equipment
Pumps, boilers, air compressors
High Grade Energy for Low Grade Applications
Compressed air for cleaning, brine in place of chilled water
Unwarranted & Rigid Specifications.
Stringent Process Conditions

23. Recovery of Waste Energy
Recovery from Flue Gas Exhaust
Preheat water, combustion air, product
Recovery form Hot Effluent
Preheat water or process fluid
Process Energy Optimization
Pinch Analysis to optimize heating & cooling load
Condensate Heat Recovery
Low Pressure Flash Steam, condensate

24. Cost of Energy Avail Maximum Tariff Concessions & Benefits
Unity PF, Night Operation, Bulk Discount, Bulk Purchases
Switchover to cheaper Fuel
Electrical to fuel heating. FO to Coal for Boiler, thermopac. FO to Producer Gas for furnaces.
Co-generation
Heat Recovery from engine exhaust / cooling. Steam based co-generation

26. Renewable Energy Solar Heating Applications up to 80 oC Wind Mills
Fuel From Organic / Agro Waste
Methane from Effluent
Fuel from Municipal Waste

27. Energy Monitoring
Overall Monitoring of Energy as well as Specific Energy Consumption
Key parameters for all the major equipments
Cost of Energy
Power Factor, Maximum Demand

28. Case Study - I Specific Energy Consumption

29. Case Study - II Heat Recovery from Waste Stream
Waste Ice 8.5 TPD
Ch Water
110C Effluent C
To E T P m3/DAY
Fish, laced with ice is received in trucks from various places.
The ice is removed and thrown in common pit and fed to ETP
Chilled Water is used for washing the fish.
The Chilled Water is collected in a common pit and fed to ETP.
On an average 300 M3/hr of water is chilled from 30 to 10 Deg C.
Original System: 1400 TR of Load per day
Process

30. Case Study - II Heat Recovery from Waste Stream
Waste Ice 8.5 TPD Fresh Water 300C m3/day
Ch Water
110C C E T P Effluent C m3/day TR / 221 M3/day C
Reduction in refrigeration load: 82%
Process
Plate Type
Heat
Exchanger
Chilled Water
System
(1400 TR)

31. Case Study - III Condensing Turbine
Thermal Efficiency of the system depends on
Steam temperature & pressure at the inlet of turbine.
Steam temperature & pressure at turbine outlet Controlled by Cooling Water Temperature.
12% Addition Power through rationalization of Cooling Water System

32. Case Study - III Condensing Turbine
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

33. Case Study - III Condensing Turbine
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

34. Case Study - IV Pumps, Fans & Blowers
Flow Rate / Efficiency is greatly influenced by
Discharge Pressure.
Pump Conditions
Suction Pressure.
20 to 50% Energy Savings through rationalization of Suction & Discharge Pressures
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

35. Variable Speed based Control
Determine the best close for your audience and your presentation. Close with a summary; offer options; recommend a strategy; suggest a plan; set a goal. Keep your focus throughout your presentation, and you will more likely achieve your purpose.

36. Thank
You!