Dairy Farm Energy Management Handbook phần 4 pps
Dairy Farm Energy Management Handbook phần 4 pps
... 608-2 24- 5055 Fax: 608-2 24- 5110 Web: www.datcp.state.wi.us Note: For web site, click on “Farming & Agriculture” in top heading, and then go to Farm Center” heading. UW Center for Dairy ... on Energy program offers a web-based Farm Assessment Toolkit” that was developed jointly with the Univ. of Wisconsin Extension. This toolkit can help identify areas for improving energ...
Ngày tải lên: 08/08/2014, 15:21
Dairy Farm Energy Management Handbook phần 2 pps
... accounts for about 18% of the energy used on a dairy farm. How much water is used and the temperature to which the water is heated directly impacts the amount of energy used. (3) Heating water ... temperatures. (4) Time, temperature, concentration, and physical action represent the chief factors in good cleaning procedures. (5) For example, cleaning solutions need some time to wo...
Ngày tải lên: 08/08/2014, 15:21
Dairy Farm Energy Management Handbook phần 3 ppsx
... standard 48 ” box fan would have an average efficiency of 17 cfm/watt, while a high efficiency 48 ” box fan would move 20 cfm/watt or more – a 20% increase in efficiency. Generally, in dairy free-stall ... control the fans’ on-and-off operation saves energy and increases productivity. Research has indicated that dairy cows begin to show heat stress at 74 F with 70% relative hu...
Ngày tải lên: 08/08/2014, 15:21
Dairy Farm Energy Management Handbook phần 1 pptx
... for another 6% of electricity usage. (2) Dairy farms in other states also show similar energy demands. For example, according to the Dairy Farm Energy Audit Summary in New York, milk cooling, ... obviously occur more quickly in those key areas that normally use the most energy on your dairy farm. On most dairy farms in Wisconsin, milk cooling accounts for the lion’s sha...
Ngày tải lên: 08/08/2014, 15:21
Dairy Farm Energy Management Handbook phần 5 pptx
... Street Suite 40 0 Madison, WI 53703 Phone: 608-258 -44 00 Fax: 608-258 -44 07 Web: www.weca.coop/index.html National Food and Energy Council P.O. Box 309 2333 Rombach Ave. Wilmington, OH 45 177 Phone: ... Appendix - Web Sites Wisconsin Focus on Energy / Dairy Web: www.uwex.edu /energy /dairy. html Note: This site contains specific links to various dairy energy relat...
Ngày tải lên: 08/08/2014, 15:21
Muller A History of Thermodynamics The Doctrine of Energy and Entropy phần 4 pps
... Wissenschaften Wien (II) 75 (1877). 47 W. Thomson: „The kinetic theory of energy dissipation“ Proceedings of the Royal Society of Edinburgh 8 (18 74) pp. 325–3 34. 106 4 Entropie as S = k ln W initial ... velocities were inverted, it should run backwards toward the less 45 L. Boltzmann: (1886) loc. cit. p. 46 . Ludwig Eduard Boltzmann (1 844 –1906) 101 ¦ xc xc dd )ln(ddl...
Ngày tải lên: 23/07/2014, 16:21
ENERGY MANAGEMENT HANDBOOKS phần 4 pptx
... Figure 3. Energy savings with VFD fan. (Source: Lo- bodovsky, 1996) Figure 4. Savings with VFD pump. (Source: Lobodovsky, 1996) 3 14 ENERGY MANAGEMENT HANDBOOK 2 94 ENERGY MANAGEMENT HANDBOOK Annual ... Fraction (1) (2) (3) (4) (5) ————————————————————————— 0.3 41 17 24 0.08 0 .4 53 22 31 0.10 0.5 66 33 33 0.13 0.6 75 40 35 0.18 0.7 82 54 28 0.22 0.8 87 63 24...
Ngày tải lên: 08/08/2014, 15:21
INTERNATIONAL ENERGY CONSERVATION CODE phần 4 ppsx
... Fayette* 4A Carroll 4A Lawrence 4A Wayne 4B Castro 3B Fisher 4A Carter 4A Lewis 4A Weakley 2A Chambers* 4B Floyd 4A Cheatham 4A Lincoln 4A White 2A Cherokee* 3B Foard 3A Chester 4A Loudon 4A Williamson 3B ... Bee* 3B Crosby 4B Hale 4A Grainger 4A Polk 2A Bell* 3B Culberson 3B Hall 4A Greene 4A Putnam 2A Bexar* 4B Dallam 3A Hamilton* 4A Grundy 4A Rhea 3A Blanco* 3A Dallas* 4B Hansford 4A Hambl...
Ngày tải lên: 08/08/2014, 17:20
Database Management systems phần 4 pps
... illustrated in Figure 11.5. 6,2 8,7 9 ,4 3 ,4 2,3 4, 4 6,7 8,9 1,2 3,5 6 5,6 2 3,1 3 ,4 9 ,4 6,2 8,7 Input file 1st output run 2nd output run Buffer pool with B =4 pages Figure 11 .4 External Merge Sort with B ... 3 .4 53901 Jones jones@toy 18 3 .4 53902 Jones jones@physics 18 3 .4 53903 Jones jones@english 18 3 .4 539 04 Jones jones@genetics 18 3 .4 53905 Jones jones@astro 18 3...
Ngày tải lên: 08/08/2014, 18:22
Energy Management Handbook for Homeowners phần 4 ppsx
... about 42 percent of the total, bathing is 32 percent, and laundry is 14 percent. The amount of water that is used for drinking or cooking is probably less than 4 percent of the total. The Energy ... Space 32 Water heating is the third largest energy expense in the home, behind heating and air conditioning. Because a water heater is one of the large energy users, EnergyGuide labels a...
Ngày tải lên: 08/08/2014, 15:21