10 Prof Ernst Uken.pdf - CPUT Active Web - Cape Peninsula ...

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GENERAL CRITERIA FOR ENERGYIf concerned about :USAGE ‐ www.eia.doe.gov/emeu• Wealth lhand Economic well‐being ?• Improved Productivity ?• Increased Employment ?• Reducing Poverty ?• Resource conservation ?• Improved Environment ?Then use other, more appropriate criteria !
ENERGY INTENSITY – ‘SUROGATEFOR ENERGY EFFICIENCY’ ?Energy Efficiency can only be expressedrelative to one criteria – hopefully themost important energy indicator.Criteria which include national policies andpriorities, move beyond the scope of energyefficiency.iNOTE: ENERGY INTENSITY MASKSSTRUCTURAL & BEHAVIOURALCHANGES (eg. Shift away from sports carsto SUVs).
Page 1: CAN ENERGY EFFICIENCYSOLVE SAs PROB
Page 4 and 5: GENERAL DEFINITIONS‐ Oxford Dicti
Page 6 and 7: Marketing (cont.)‐ Hasan H and Ti
Page 8 and 9: GENERATION EFFICIENCIES (%)10090807
Page 10 and 11: BUSINESS ‘TIPS’“Efficiency is
Page 13 and 14: ENERGY INTENSITY orENERGY EFFICIENC
Page 15 and 16: USER ENERGY EFFICIENCY‐ http://ww
Page 17 and 18: EFFICACY & AVERAGE LIFE‐ http://s
Page 19 and 20: WATER HEATING COSTS ($ pa)‐ www.e
Page 21 and 22: GEYSERS vsHEAT PUMPS vsSWHs‐ Rank
Page 23: HOME‐MADE IMBAULA STOVEMore holes
Page 27: ENERGY EFFICIENCY C AS DRIVER‐ Wi

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