1. www.johnsonconsulting.com 1 Demand-Side Management Technology Workshop: Advances in Water Heating Sponsored by Tri-State Generation & Transmission with Western Area Power Administration August 31, 2010 Westminster, CO

2. www.johnsonconsulting.com 2 Today’s Agenda 8:00 a.m.- 9:00 a.m. Registration – Coffee and refreshments 9:00 a.m.- 9:15 a.m. Water Heater Jeopardy! 9:15 a.m.- 11:00 a.m. Water Heating Technologies Roadmap 11:00 a.m.- 12 Noon Successful Water Heater Case Studies 12 Noon.- 12:45 p.m. Lunch break 12:45 p.m.- 1:45 p.m. Installation Overview and Demonstration 1:45 p.m.- 2:30 p.m. Developing a Successful Water Heating Program 2:30 p.m.- 3:30 p.m. Staying Out of Hot Water 3:30-4:00 p.m Wrap and Adjourn

3. www.johnsonconsulting.com 3

4. 4 Answer #1 It is the second largest energy user in residential houses.

5. www.johnsonconsulting.com 5 Question #1 What is a water heater?

6. www.johnsonconsulting.com 6 Answer #2 This indicates a water heater's overall energy efficiency based on the amount of hot water produced per unit of fuel consumed over a typical day.

7. www.johnsonconsulting.com 7 Question #2 What is the Energy Factor?

8. www.johnsonconsulting.com 8 Answer #3 This is the most popular type of water heating system for the home.

9. www.johnsonconsulting.com 9 Question #3 What is a conventional storage water heater?

10. www.johnsonconsulting.com 10 Answer #4 It provides hot water only as it is needed.

11. www.johnsonconsulting.com 11 Question #4 What is a tankless or instantaneous heater?

12. www.johnsonconsulting.com 12 Answer #5 It uses about one-half as much electricity as a conventional electric resistance water heater.

13. www.johnsonconsulting.com 13 Question #5 What is a heat pump water heater?

14. www.johnsonconsulting.com 14 Answer #6 There are three types: Flat-plate collector Integral collector-storage systems Evacuated-tube

15. www.johnsonconsulting.com 15 Question #6 What are solar collectors?

16. www.johnsonconsulting.com 16 Answer #7 This is the energy that is lost when the tap isn’t running.

17. www.johnsonconsulting.com 17 Question #7 What is ‘standby heat loss’?

18. www.johnsonconsulting.com 18 Question #8 The method of direct water heating was first used by this civilization.

19. www.johnsonconsulting.com 19 Question #8 Who are the Romans?

20. www.johnsonconsulting.com 20 Answer #9 He was the inventor of the automatic storage water heater in 1889.

21. www.johnsonconsulting.com 21 Question #9 Who was Edwin Ruud, founder of Ruud Manufacturing.

22. www.johnsonconsulting.com 22 Answer #10 These two countries have the largest per capita of solar water heater installations in the world.

23. www.johnsonconsulting.com 23 Question #10 Israel and Cyprus are the per capita leaders in the use of solar water heating systems with over 30%-40% of homes using them.