1. Saheti School Online Utilities Management 30th September2010 Prepared by Tim Stevens m. +27833892066 e. tim@powerguys.co.za

2. Saheti: Contents of Proposal What will Power-Star do for your business? Benefits of Power-Star vs. other solutions Power-Star measurement technology 3.1 Brief description of the technology and basic architecture. 3.2 Hardware specifications Power-Star unit. 3.3 Hardware specification, Siemens MC55i modem. 3.4 Server and hosting infrastructure. 4. Power-Star web interface/software 4.1 Status page 4.2 Financial & Billing information 4.3 Environmental page 4.4 Events 4.5 Reports Tab & Functionality 5. Virtual meters 6. User management & access Event notifications, alerts and reports Data ownership and confidentiality 9.1 Privacy policy : User information. 9.2 Protecting the privacy of users. 9.3 Ownership of Sahetidata 10. Confidence 10.1 Customer references 10.2 Green Building Council membership Proposed pricing Installation & Commissioning Bespoke development: Energy Dashboard

3. Saheti: 1. What does Power-Star do? 1.1 Measures your energy consumption in real-time. 1.2 Translates energy metrics and technical data to commercial terms, cash and the environment. 1.3 Communicate wastage, consumption anomalies and excessive usage immediately. 1.4 Assesses your performance on an ongoing basis and hold managers and key personnel accountable. 1.5 Enterprise wide awareness and visibility. 2. Benefits of a Power-Star deployment vs. other? 2.1 Independent Class 1 Metering. 2.2 Independent of on site network and IT infrastructure. 2.3 Fully hosted and managed solution. 2.4 No proprietary software, all data available in standard web browser. 2.5 Ease of deployment, as close as possible to “Plug and play” solution. 2.6 Rapid and low cost deployment. 2.7 Server side product development.

4. Saheti: 3.1 Basic architecture 1 2 3 4 6 5 Power-Star unit & modem GSM Network SQL data-base and FTP Server Web-Server Enterprise wide Energy intelligence Real-time energy data

5. Saheti: 3.2 Power-Star energy measurement unit The Power-Star unit is based on proven SABS Class 1 data logger, re-engineered to deliver real time energy metrics via the internet. Customisation includes the removal of display the inclusion of an embedded GSM modem, and the migration of processing and intelligence to a central database. (See unit specifications in table below)

6. Saheti: 3.3 Siemens MC55i quad-band modem Our proven measurement technology has been partnered with the SIEMENS MC55i for the best quality of service and reliability in communications. This module has a Quad-Band GSM/GPRS baseband and TCP/IP connectivity based on Class 10 data transmission. The MC55i comes with full type approval, (FTA) enabling use across the globe (See unit specifications in table below) Integrated Siemens MC55i modem

7. Saheti: 3.4 Data hosting, backup & storage. To ensure the highest level of reliability, data security and service. Our servers are hosted by Rackspace in the USA. Our SLA provides for dedicated 24/7/365 support and guaranteed network uptime. Additionally they are responsible for the management of daily backup services, performance monitoring and security. Data can be provided to you at regular intervals for further peace of mind (.text, CSV, Excel) Power-Star will store and maintain up to 5 years data per metering point

9. Accessible with a standard web browser, Internet Explorer 7 (IE7) or Mozilla Firefox.

10. Information is updated every 60 seconds.

11. Live intraday reporting available on all energy metrics by phase.

12. Live cost and/or billing analysis.

13. Carbon emissions updated every minute.

14. Live measurement against target or a typical range.

15. Real time event reporting and event logging.

16. User defined alerts with email and SMS triggers.

17. Highly interactive reporting.

19. Saheti: 4.1 Status tab selectors Customisation and adaptation of your status page allows for a user defined console view. This interface allows for the interrogation of the most critical energy metrics, demand, consumption, power factor and load distribution

20. Saheti: 4.1 Example of Status tab views Power factor chart Power factor indicator Demand indicator Demand chart Consumption chart Load balance chart Consumption indicator Load balance ALERTS

21. Saheti: 4.2 Financial & Billing Tabs Cost Breakdown by component % Cost per day R Our financial tab ensures up to the minute view of all costs associated with your consumption, on a site and per meter basis. Additional reports include: Power Factor efficiency (R), Max demand impact on cost Pro-forma bill or estimate Daily Cost Breakdown by component Actual Bill vs. Estimate summary Bill verification is a core component of the Power-Star solution. This interface allows you to capture actual billing information , for comparison/verification. Additional reports include: Daily cost breakdown by component, Variance report, Download & store original bill. Actual bill breakdown & variance report

22. Saheti: 4.3 Environmental Tab Based on actual measurement we are able to report your energy carbon footprint, reports can be drawn on a per site or group level. Carbon, Coal Ash & Water Daily breakdown Environmental metrics are also available in custom reports

23. Saheti: 4.4 Events Tab Management by exception allows the technical and engineering team to focus on the continuity of your operations. Our events tab generates exception reports on the fly, and provides a feedback loop for comments or actions. Automated exceptions include: Phase balance Max demand Consumption Comms failure Power Factor Date time stamp Event Description Site or meter See an example of a phase imbalance report on the next slide

24. Saheti: 4.4 Events Tab : Example of Phase imbalance report AMPS per phase RED, YELLOW, BLUE Load imbalance Doughnut chart Detailed Event Data (Expanded) Detailed Event ID Event Feedback & Event Blog Summary Event Data

25. Saheti: 4.5 Reports Tab : Options Standard Reports include : Cost Breakdown, Power Factor Inefficiency, Contribution to Max Demand, Carbon Emissions, Billing Variances, Benchmarks, Performance vs. Target, and Events

27. User defined period selector date & time.

28. Interval ranges from 60s to monthly.

29. Select graph type.

31. Any metric with any combination of other metrics.

32. Any site with up to 8 other sites.Data available Voltage (Va,Vb,Vc),Current (Ia,Ib,Ic),Active power (Pa,Pb,Pc), Apparent power (Sa,Sb,Sc), Reactive power (Qa,Qb,Qc) and Power factor (pfa, pfb, pfc). Performance vs. Typical, performance vs. Target .All energy costs separate and combined.

33. Saheti: 4.5 Reports Tab : Interactive functionality and outputs Mouse over indicator Mouse over indicator Drag and Zoom Drag and Zoom Email & Print Toggle values ON/OFF Toggle values ON/OFF by clicking on legend

34. Saheti: 6. Virtual Meters explained, proposed meter layout. Our virtual meter is the result of server-side summation. Essentially this allows us to group data from any Power-Star unit to create a new or unique view. The roll-up, or hierarchal set up below is our standard, for billing and environmental reporting. Virtual meters can be set-up across multiple sites, and include the full functionality of Power-Star. Irvin & Johnson (V) Virtual Sites or Summated Views South Arm Ops (V) VAP Paarden Eiland (V) Woodstock(V) T1 T2 T5 T1 T2 T3 T1 T2 T3 T3 T4

35. Saheti: 7. User Management & Permissions. A user management and administration interface forms part of the Power-Star solution. User permission is based on a combination of the user’s role in the business and field of operation. Power-Star is accessible to all Sahetistaff, contractors and consultants with a valid user username and password.

36. Saheti: 7. User Management Interface. Invite new users, set access level, define meter/site views, edit personal detail, delete user access and reset passwords.

37. Saheti: 8. Event notification, ALERTS & scheduled reports. All Power-Star communication is user defined, and delivered via email and/or SMS, on an opt in basis, subject to user permission. ALERTS are the exception and will always be sent to the primary Technical Contact and Site Owner.

38. Saheti: 8. Alerts Interface. Setup multiple email or SMS alerts on any meter or site

39. Saheti: 9.1 Privacy policy: User information We use the information you provide about yourself to provide you with access to information on this website. We do not share this information with outside parties except to the extent necessary to provide you with the service you requested. We use the information you provide about someone else to give them access to information on this website. We do not share this information with outside parties except to the extent necessary to provide them with the service. We use non-identifying and aggregate information to better design our website and to share with advertisers. For example, we may tell an advertiser that X number of individuals visited a certain area on our website, or that Y number of men and Z number of women filled out our registration form, but we would not disclose anything that could be used to identify those individuals. Finally, we never use or share the personally identifiable information provided to us online in ways unrelated to the ones described above without also providing you an opportunity to opt-out or otherwise prohibit such unrelated uses. 9.2 Protecting the privacy of users We have put in place appropriate physical, electronic, and managerial procedures to safeguard and secure the information we collect from our users. Usernames, passwords and cookies are used to publish information.

40. Saheti: 9.3 Ownership of the Sahetidata. 9.3.1 All data collected, processed and stored on the Power-Star server remains the property of Saheti. 9.3.2 Except where industry data pooled to create benchmarks for the analysis of trends, this data will not be identifiable by anyone outside Irvin & Johnson Limited and/or Power-Star. 9.3.3 Data will be provided to Sahetiin a standard data file (.text, Excel, CSV) on from time to time as requested. On termination we will provide you the same.

41. Saheti: 10.1 Client references. Our clients include leading businesses in the following sectors, retail, petro-chemical, food processing, agricultural, packaging, manufacturing and hospitality industry. I have included a list of references for your convenience. 10.2 Professional membership. Our business is a registered member of the Green Building Council of South Africa, membership number POW01.

42. Saheti: 11. Power-Star costs 11.1 Prices exclude VAT 11.2 Data charge is payable is payable monthly in advance 11.3 Escalation on the anniversary of the agreement CPIX Saheti: 12. Installation & Commissioning 12.1 Units will be installed within 7 days of order confirmation. 12.2 Data will be available from the date of installation. 12.3 Training and orientation for key personnel to be concluded within 14 days of installation.

43. Saheti: 13. Bespoke development: Internet/Intranet & dashboard Attached is an example of an energy dashboard developed for ESKOM and The Cape Town International Convention Center. Using the existing Power-Star metering and database infrastructure we are able to deliver custom applications for your internet, intranet or display purposes. This five page mini-web with dynamic data and dashboard was developed for R15,000. Bespoke development is billed at R600/per hour.