1. This document was specifically prepared to aid utility account managers who are working with C&I customers. Any other use of this material (in whole or in part) is not allowed without the express written consent of Questline, Inc., 2025 Riverside Drive, Columbus, OH 43221. Best of the Web Energy Calculators

2.  Mike Carter  Mark Farrell 2 Meet Your Panelists

3. Contents  Calculators o Motors o VFDs o Lighting o HVAC o Fuel Cost Comparison o Carbon Footprint 3 o Engineering Calculators o Process Heating o Food Service o Cool Roofs o Home Energy Use

4. What Makes a Good Calculator?  Simple o Limited variables o Clearly stated assumptions o Straightforward input to results o Good aesthetics o Layered for more detailed analysis  Accurate o Credible o Repeatable 4

5. Calculators  Tools You Can Use http://members.questline.com/ToolsYouCanUse.aspx http://members.questline.com/ToolsYouCanUse.aspx 5

6. Motor Calculator  Simple formula o kW = 0.746 x HP motor efficiency 6

7. Motor Calculator  Engineering ToolBox www.engineeringtoolbox.com o Select “Electrical” Then "Electric Motor Calculator" 7

8. Motor Calculator  Motor Master+ o http://www1.eere.energy.gov/industry/bestpractices/motors.html http://www1.eere.energy.gov/industry/bestpractices/motors.html 8

9. VFD Calculator  Calculation Challenge 9 Flow Rate (%) Input Power (%) 10 2030405060708090100 20 30 40 50 60 70 80 90 100 110 120 130 140 Outlet Damper Inlet Guide Vanes Disc Throttle Ideal Fan Control Variable Pitch Axial Fan VFD

10. VFD Calculator  Honeywell o One fixed lower speed Example VFD = 28% 10

11. VFD Calculator  ABB o Multiple speeds o Variable duty cycle o Flow rates (cfm) o Efficiencies 11

12. VFD Calculator  Questline Advanced VFD Calculator o 3 steps o Simpler input 12

13. VFD Calculator  Questline Advanced VFD Calculator o Energy o Environmental o Economics 13

14. Lighting Calculator  Multiple dropdowns 14

15. Lighting Calculator  Quick summary 15

16. Lighting Calculator  Questline Advanced Lighting Calculator 16

17. Lighting Calculator  Questline Advanced Lighting Calculator o Energy o Environmental o Economics 17

18. Lighting Calculator  GE Lighting Calculator www.gelighting.com/na/business_lighting/education_resources/tools_software /toolkit/energy.htm o Economics 18

19. HVAC Calculator  HVAC Calculator Challenge o Energy use variables One ton cooling per 400 ft 2 ??? Heating estimates by climate zones ??? Insulation levels ??? Quality of construction ??? Thermostat settings ??? Number of windows ??? o Treat results as very rough estimates 19

20. HVAC Calculator  PNNL Rooftop HVAC Calculator http://www.pnnl.gov/uac/costestimator/main.stm o 15 variables 20

21. HVAC Calculator  Questline Advanced HVAC Calculator o 10 variables Climate data via zip code 21

22. HVAC Calculator  Questline Advanced HVAC Calculator o Energy o Environmental o Economics 22

23. HVAC Calculator  FEMP HVAC Calculators o Commercial Unitary Air Conditioners http://www1.eere.energy.gov/femp/technologies/eep_unitary_ac_calc.html o Air-Cooled Chillers http://www1.eere.energy.gov/femp/technologies/eep_ac_chillers_calc.html o Water-Cooled Chillers http://www1.eere.energy.gov/femp/technologies/eep_wc_chillers_calc.html o Commercial Heat Pumps http://www1.eere.energy.gov/femp/technologies/eep_comm_heatpumps_calc.html o Boilers http://www1.eere.energy.gov/femp/technologies/eep_boilers_calc.html 23

24. HVAC Calculator  FEMP Water-Cooled Electric Chillers o 9 variables 24

25. HVAC Calculator  FEMP Commercial Heat Pumps o 14 variables 25

26. HVAC Calculator  DOE HVAC Software http://apps1.eere.energy.gov/buildings/tools_directory/subjects_sub.cfm o Whole Building Analysis o Codes & Standards o Equipment & Systems Building Envelope HVAC Systems Lighting Systems o Other Applications 26

27. Fuel Cost Calculator  1 MMBtu Output  Equivalent Btu o Electric o Natural Gas o Heating Oil o Propane 27

28. Carbon Footprint Calculator  Many out there 28

29. Carbon Footprint Calculator  Electric Generation http://carma.org/ o Power plant o Power company o Geographic region 29

30. Carbon Footprint Calculator  Electric generation mix o CARMA: Ohio 1,748 lb CO2/MWh 136 power plants o 89% fossil fuel o 10% nuclear o <1% hydro and other renewables 30

31. Carbon Footprint Calculator  Fuel Conversions o Electricity – CARMA or power company data o Natural Gas – 12.06 lbs CO2/ccf [500 lbs/MWh] o Heating Oil – 22.38 lbs CO2/gal [680 lbs/MWh] o Propane – 12.67 lbs CO2/gal [590 lbs/MWh] 31

32. Carbon Footprint Calculator  Commercial  Industrial 32

33. Carbon Footprint Calculator  Location Specific  Building Specific  Customizable  Project Impact o What-if ?? 33

34. Engineering Calculators  Engineering ToolBox www.engineeringtoolbox.com o Select “Electrical” 34

35. Engineering Calculators  Engineering ToolBox www.engineeringtoolbox.com o Select “Electrical” 35

36. Process Heating Calculators  DOE Steam Systems Tools http://www1.eere.energy.gov/manufacturing/tech_deployme nt/software_ssat.html o Scoping o Modeling o Insulation 36

37. Process Heating Calculators  DOE Process Heating Systems Tool http://www1.eere.energy.gov/manufacturing/tech_deployme nt/software_phast.html o Heat balance o Energy intensive equipment o “What-if” scenarios 37

38. Food Service Calculators  Food Service Technology Center http://www.fishnick.com/saveenergy/tools/calculators/ o Cost of ownership 38

39. Food Service Calculators Electric Fryer Cost Calculator o Input Preheat energy (kWh) Idle power (kW) Efficiency (%) Production Capacity (lbs/h) o Default Usage (hrs) Fuel cost Lifespan (years) 39

40. Food Service Calculators  Appliance Tech Assessments http://www.fishnick.com/equipment/techassessment/ o Types o Controls o Heating technologies o Energy consumption rate o Efficiency 40

41. Cool Roof Calculator  Oak Ridge National Lab http://www.ornl.gov/sci/roofs+walls/facts/CoolCalcEnergy.htm o 243 locations o 8 variables o Savings relative to a black roof 41

42. Home Energy Use Calculators  Lawrence Berkeley Lab http://hes.lbl.gov/consumer/ o 20+ variables 42

43. Home Energy Use Calculators  Lawrence Berkeley Lab http://hes.lbl.gov/consumer/ o Existing vs. upgraded End-use costs Lbs CO2 o Itemized upgrades o Roadmap to results 43

44. Home Energy Use Calculators  Questline Home Energy Analyzer 44

45. Home Energy Use Calculators 45  Questline Home Energy Analyzer o <20 variables o >20 Ways to Save o Carbon equivalents

46. Home Energy Use Calculators  Analysis o Monthly data January 2012 heating o Mouse-over $148 46

47. Home Energy Use Calculators Heating System Comparison o Natural gas furnace o Heat pump 47

48. Home Energy Use Calculators Heating System Comparison 48

49.  Go to www.questline.comwww.questline.com  Provided by: Questline 2025 Riverside Drive Columbus, OH 43221 800-824-0488 mcarter@questline.com mfarrell@questline.com mcarter@questline.com mfarrell@questline.com 49 Questline has received source permission to use the images found in this presentation. All recipients must also obtain source permission before reusing the content in any other form. Questline