tailieunhanh - Air Pollution Part 3

Tham khảo tài liệu 'air pollution part 3', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Table III - Household Energy Characteristics for Canadian Provinces BC AB SK MB ON QC NB NS PE NL Predominant Administrative Zonez A B c c A B B B B B Minimum Thermal Resistance-Roofc m2-K W 7 7 7 7 7 Minimum Thermal Resistance-Wallsc m2-K W Minimum Thermal Resistance-Floon m2-K W Heating Degree Days K-day 2879 4884 5546 5717 3719 5022 4846 4403 4673 4783 Cooling Degree Days K-day 436 Number of HDD Days in 2007 327 338 314 305 254 311 342 316 320 335 Number of CDD Days in 2007 36 27 47 58 111 54 22 47 43 29 Impact of Conversion to Compact Fluorescent Lighting and other Energy Efficient Devices on Greenhouse Gas Emissions Table III - Household Energy Characteristics for Canadian Provinces BC AB SK MB ON QC NB NS PE NL Percentage of Year Requiring Heating Percentage of Year Requiring Cooling Percentage Using Central and Portable A c Systems Basic Air Conditioning Cooling Capacity6 Btu h 21900 19100 19100 19100 22700 17700 19700 19700 19700 19700 Air Conditioning Design Temperaturef C 25 29 32 31 30 29 26 27 26 24 Average Electricity GHG Intensity in 2005 g CO2 eq kWh 17 882 822 14 220 394 771 252 31 a Total floor space of a dwelling excluding the basement and the garage NRCZ 2005a b Assume the heated area is 1-storey and shaped as a square. c MNECH 1997 and Haysom 1998 based on Administrative Region and main heating energy source d Environment Canada 2005 Air Pollution e NRC 2005b f NRC 2004b h NRC 2005a and Snider 2006 t Environment Canada 2007 u Statistics Canada 2007 V Snider 2006 w NRC 2005a X Environment Canada 2005 based on weather stations central to population mass y NRC 2005a and Snider 2006 z NRC 2004d based on highest population concentration and Degree-Day

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