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Showing 181 - 200 results of 977 for search '(((((rain OR ((tpain OR tmain) OR tmain)) OR (((((((bbtbbbmain OR bbtbbbrain) OR bbtbbmain) OR bbtbbttmain) OR stmain) OR (bbtmain OR bbmain)) OR (tmain OR ((smain OR (stbrain OR sbbrain)) OR (tmain OR train)))) OR (((tpain OR tbbrain) OR tbbbbbbbrain) OR ((tpain OR tbbrain) OR tbbbbbbbrain)))) OR ((((((again OR amain) OR (again OR amain)) OR ((bmain OR bmain) OR (barmain OR bargain))) OR (((btttbtbrain OR btttbtbrain) OR (((btbmain OR btbrain) OR btbttbbmain) OR btbttbbmain)) OR (bpain OR bpain))) OR (((((bmain OR bpain) OR (((smain OR (sbttttbbbbrain OR sbttttbrain)) OR ((smain OR smain) OR (stbtrain OR stbbtpain))) OR (smain OR smain))) OR smain) OR (((((((sbbbttttttrain OR sbbbttttttpain) OR sbbbtttbbbrain) OR ((sbbbtbbtttbbpain OR sbbbtbbtttbpain) OR (sbbbtbtbtmain OR (sbbbtmain OR smain)))) OR (sbbbbtbtrain OR sbbbbtbtrain)) OR ((sbbbrain OR sbbbbbmain) OR (sbbbbbbbbpain OR sbbbbbmain))) OR (smain OR smain)) OR ((smain OR (smain OR (((sbbtpain OR sbbtmain) OR sbbtbtbrain) OR sbpain))) OR smain))) OR smain)) OR gain)) OR (min OR min)) OR (spain OR tpain)) tax', query time: 2.16s Refine Results
  1. 181

    Geothermal HVAC : green heating and cooling / Jay Egg, Brian Clark Howard. by Egg, Jay

    Published 2011
    Table of Contents: “…-- Summary -- 3: Geothermal Heat Pumps And Their Uses -- Passive and forced-air earth-coupled duct systems -- Water-source, forced-air heat pumps (water-to-air heat pumps) -- Direct expansion geothermal heat pumps -- Water-to-water heat pumps (heat pump chillers and boilers) -- Applications of geothermal heat pumps -- Pool heaters -- Domestic hot water -- Process cooling and heating -- Rooftop equipment -- Modular or piggyback units -- Package terminal heat pumps -- Vertical stack modular units -- 100% fresh air equipment -- Refrigeration systems -- Hybrid systems -- Superefficient DC HVAC -- Keeping the cows cool -- Summary -- 4: Earth Coupling Through Ground Loops -- Getting the load and loop size right -- Piping material -- Grout and backfill -- Manifolds or header systems -- Loop designs -- Vertical loops -- Horizontal loops -- Pond, lake, or ocean loops (use with caution) -- Pumping groundwater, lake water, or seawater (open-loop systems) -- Pump and reinjection -- Standing column wells -- Surficial aquifers and caisson infiltration -- Concerns with open loops -- Open loops versus closed loops -- Summary -- 5: Introduction To Load Sharing -- Benefits of load sharing -- Case of a large hotel -- Earth coupling as thermal savings bank -- Summary -- 6: Efficiency And Load Calculations Simplified -- Rating geothermal systems -- Annual fuel utilization efficiency (AFUE) (for gas furnaces) -- Cooling load in kW/ton -- Coefficient of performance (COP) -- Energy efficiency ratio (EER) -- Determining actual efficiencies -- Load calculations -- Manuals published by the air conditioning contractors of America -- Manual J: Residential heat gain and loss analysis -- Manual N: Commercial heat gain and loss analysis -- Manual D: Residential duct design -- Manual Q: Commercial low-pressure duct design -- Energy calculations and value -- Summary -- 7: Understanding Pricing And Geothermal Systems -- Factors that affect the price of geothermal HVAC -- Efficiency rating -- Quality -- System sizes -- Topography -- Load sharing -- Sales volume and competition -- Optional upgrades -- Heat recovery for domestic hot water -- Domestic hot water geothermal heat pumps -- Exchanger materials -- Compressor stages -- Hot gas reheat -- Intermediate exchangers -- Direct digital controls (DDC) -- Summary -- 8: Incentives, Tax Credits, Rebates -- U S federal tax credits -- Commercial tax credits and incentives -- Feingold-Ensign Support Renewable Energy Act -- Home star (cash for caulkers) -- Rural Energy Saving Program Act -- State and local incentives -- PACE funding -- Summary -- 9: Understanding Geothermal Project Proposals -- Typical geothermal HVAC proposals -- Poor proposals -- Good proposals -- Summary -- 10: How To Calculate Your Payback -- Determining ROI on residential systems -- ROI on geothermal pool heat pumps -- Calculating payback periods for commercial geothermal systems -- Net present value -- 30 cents a KWh: the big impact of higher electric rates -- Summary -- 11: Verifying Your Systems -- Actual SEER and EER results -- Factors that can affect efficiency -- Regional climate issues -- How to calculate your own EER -- Data points -- Minimum efficiency standards -- Summary -- 12: Life Cycles And Longevity -- Benefits of indoor equipment -- How to determine when upgrades pay off -- Summary -- 13: Common Problems And Horror Stories -- Word on water conservation -- Common issues -- Underground hazards -- Pressurized pockets -- Broken or damaged loops -- Design and installation fails -- Choosing the wrong loop type -- Unfinished jobs -- Pushy contracts -- Miscommunication, faulty equipment, inexperience-oh my! …”
    Full text (Wentworth users only)
    Electronic eBook
  2. 182
  3. 183
  4. 184
  5. 185

    Pay College Athletes : A Debate / Intelligence Squared US.

    Published 2017
    Streaming video (Wentworth users only)
    Electronic Video
  6. 186

    The Smart State / NPO/Netherlands Public Broadcasting (Firm).

    Published 2015
    Streaming video (Wentworth users only)
    Electronic Video
  7. 187
  8. 188
  9. 189
  10. 190
  11. 191
  12. 192
  13. 193

    Wal-Mart: The High Cost of Low Price / TDC Entertainment (Firm).

    Published 2005
    Streaming video (Wentworth users only)
    Electronic Video
  14. 194

    Safe Passage / National Geographic Digital Media.

    Published 2017
    Cover image
    Streaming video (Wentworth users only)
    Electronic Video
  15. 195
  16. 196
  17. 197

    The professional practice of landscape architecture : a complete guide to starting and running your own firm / Walter Rogers. by Rogers, Walter

    Published 2011
    Table of Contents:
    Book
  18. 198
  19. 199

    Agatha Christie / MVD (Firm).

    Published 2011
    Streaming video (Wentworth users only)
    Electronic Video
  20. 200

    In the Family / First Run Features.

    Published 2008
    Streaming video (Wentworth users only)
    Electronic Video