Bob Dixon Sr. Director and General Manager Energy Services and Solutions

1. Utility Information Services for Facility Professionalsor“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

2. 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? CABA – IIBC - Toronto

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

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

5. 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. CABA – IIBC - Toronto

6. 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. CABA – IIBC - Toronto

7. 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) CABA – IIBC - Toronto

8. Day+30 UISUtility Bill Administration Service Example

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14. Week Day+1 UISLoad Profiling Services Example

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

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

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

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

19. How is load profile information used? … Load Aggregation Organization: ABC Company Group: Chicago Area Date: 07/13/1999 Facility: Big Tower Day: Tuesday Area: TOTAL kWhDay Type: Weekday Hour of Day (Local Time) Daily Summary Total Consumption (kWh) 64,026.0 Max Demand(kW) 3,157.0 Daytime Consumption (kWh) 51,202.8 Time of Max Demand 10:45:00AM Nighttime Consumption (kWh) 12,823.3 Min Demand(kW) 819.0 Load Factor 0.85 CABA – IIBC - Toronto

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

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

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

23. Real-time Utility Information Systems Load Curtailment Applications

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

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

26. 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/BusinessManagers • 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. CABA – IIBC - Toronto

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