2. CABA – IIBC - Toronto Slide 1 Utility Information Services for Facility Professionals or “Energy Management by Dollars and Sense” Bob Dixon Sr. Director and General Manager Energy Services and Solutions Siemens Building Technologies Tel: (847)941-5050 Email: bobdixon@siemens.com

3. Slide 2 CABA – IIBC - Toronto Mega Trends in Energy Management Energy = Commodity (deregulated) + Delivery (regulated) + Utility Information (new and not regulated) Energy industry restructuring = Energy price volatility + Proactive energy cost management Energy Management = Supply-side Management + Demand-side Management + Utility Information Management Why utility information? What’s its time value? What’s the role of the good old BAS?

4. Slide 3 CABA – IIBC - Toronto The Expanded Universe of Integrated Energy Management Utility Information - Tariff - $ and cents - Reliability - Power quality Facility Information -Schedules -Sequence of control -Equipment performance Energy Information - Load profile - kW; kWh - BTU Building Automation Systems Utility Data Service Bureau Supply-side Demand-side

5. Slide 4 CABA – IIBC - Toronto Why Utility Information Services? A full range of utility and energy related services: Utility Bill Audit and Monitoring Tariff Analysis Load Profiling Performance Benchmarking Enterprise-wide Energy Information Management Web-based Energy Analysis Tools

6. Slide 5 CABA – IIBC - Toronto Value of Utility Information Services (UIS) Improved management and control over how your facilities buy, use, save and distribute energy … Assured measurement accuracy and payback of programs. Professional load profile monitoring, performance tracking. Latest technical and regulatory expertise. Avoided utility billing errors. Fact-based decision-making. UIS is the IT enabling tool for any energy services project.

7. Slide 6 CABA – IIBC - Toronto Customers Needs – Utility Information Services (Value Rating - Outsource Opportunity) Purchase Advice for Commodity (89% - 76%) Benchmarking Energy Performance (96% - 38%) Technical Assistance w/ Energy Efficiency (92% - 65%) Rate Analysis Services (87% - 70%) Bill Payment Services (60% - 38%) Meter Data Analysis (81% - 76%) Interval Data Analysis(88% - 72%) Graphical Presentation of Usage Data(87% - NA) Source: 1997-2001 E-source survey of corporate energy managers.

8. Slide 7 CABA – IIBC - Toronto The Time Value of Utility Information The spectrum of possibilities: Day+30 (Utility bills – 12 data points per year) Day+1 (Daily-read load profiles of 15 minute interval data – 35,040 data points per year) Near Real-time (Auto-dial within 15 minutes; for basic load curtailment) Real-time on-demand (Internet-based high speed connection; for closed loop load curtailment and control monitoring) Forecast of load (Weather data, occupancy, day-types, etc. -- via neural network tools)

9. CABA – IIBC - Toronto Slide 8 Day+30 UIS Utility Bill Administration Service Example

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15. Slide 14 Day+1 UIS Load Profiling Services Example Week

16. Slide 15 CABA – IIBC - Toronto The Utility Information Service Bureau Reports E-mail LAN Customer Site Utility Info Service Bureau Reports Web-based

17. Slide 16 CABA – IIBC - Toronto Web-based Visualization and Analysis Tools

18. Slide 17 CABA – IIBC - Toronto Load Profiling … Used to Identify Exceptions

19. Slide 18 CABA – IIBC - Toronto Load Profiling – Used to Identify Process Changes Before (Max KW 1137) After (Max KW 997)

20. Slide 19 CABA – IIBC - Toronto Organization: ABC Company Group:Chicago AreaDate:07/13/1999 Facility:Big TowerDay:Tuesday Area: TOTAL kWhDay Type:Weekday Hour of Day (Local Time) Daily Summary Total Consumption (kWh)64,026.0Max Demand(kW)3,157.0 Daytime Consumption (kWh)51,202.8Time of Max Demand 10:45:00AM Nighttime Consumption (kWh)12,823.3Min Demand(kW)819.0 Load Factor0.85 How is load profile information used? … Load Aggregation

21. Slide 20 CABA – IIBC - Toronto Load Profiling – Performance Benchmark Report

22. Slide 21 CABA – IIBC - Toronto Cost Management … Shadow Billing

23. Slide 22 CABA – IIBC - Toronto Utility Costing – Accumulated Cost Report

24. CABA – IIBC - Toronto Slide 23 Real-time Utility Information Systems Load Curtailment Applications

25. Slide 24 CABA – IIBC - Toronto Retx.com Network Prices Usage Dispatch Bldg Auto System Load Curtailment at the Power Pool Level Internet Customer Meter UDCs / ESPs

26. Slide 25 CABA – IIBC - Toronto 7,000KW was Shed by 6 downtown office buildings Real-time Control and Monitoring of Load Curtailment Actions

27. Slide 26 CABA – IIBC - Toronto UIS for Facility Professionals – Paradigm Shifts for Energy Management A challenge to manage volatile energy commodities – “energy management by dollars and sense” Need to team with Purchasing/Business Managers Expand from facility information tools to utility information tools Find the gold mine of savings between supply-side and demand-side. Learn how to shape your facilities’ load. On-site generation may be a realistic option.

28. Slide 27 CABA – IIBC - Toronto Knowledge is Power Questions & Answers... Or e-mail to: bobdixon@siemens.com