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Energy Audit

https://greenhome.osu.edu/energy-efficiency/energy-audit

air pressure difference between the inside and outside to determine the air infiltration rate of the ... home. If the test shows large air infiltration rates, the professional will then will use a smoke pen to ...

Heating, Ventilation, and Air Conditioning (HVAC)

https://greenhome.osu.edu/energy-efficiency/heating-ventilation-and-air-conditioning

efficiency ratings, types of heating fuels, and types of cooling systems HVAC System Components A typical ... new heating and cooling equipment, you must first understand the energy efficiency ratings, the ... type of system. Energy Efficiency Ratings Systems There are several efficiency ratings available to ...

Managing Multiple Generations Online

https://leadershipcenter.osu.edu/events/managing-multiple-generations-online-2

performance to higher turnover rates are just a few issues an organization may face. A better understanding of ...

Natural Ventilation

https://greenhome.osu.edu/natural-ventilation

typologies and controls different types of windows will result in different ventilation rates. External ...

Roofs

https://greenhome.osu.edu/passive-design/roofs

a roof cool. A composite rating system known as the solar reflectance index (SRI) considers both ...

Emergency Forage for Planting Early to Mid-Summer

https://forages.osu.edu/news/emergency-forage-planting-early-mid-summer

http://www.forages.psu.edu/topics/species_variety_trials/species/brassica/index.html. Seeding Rates and Mixtures Plant high quality seed of a known variety, which will ensure high ... germination rate and avoid unpleasant surprises regarding varietal identity and crop characteristics. Table ... 1 outlines recommended seeding rates and dates for the different annual grasses. Mixtures of summer-annual ...

Field Estimations of Alfalfa Fiber Content

https://forages.osu.edu/news/field-estimations-alfalfa-fiber-content

primarily on alfalfa maturity. Variable weather conditions affect the rate of bud and flower development in ...

Options for Controlling Alfalfa Weevil in Organic Fields

https://forages.osu.edu/news/options-controlling-alfalfa-weevil-organic-fields

Entrust (a spinosad) at the higher rate of 1.25 oz/acre. We have not tested these products, but ... a University of California study found Entrust at the high rate to be moderately effective for alfalfa weevil ...

Water Heating

https://greenhome.osu.edu/energy-efficiency/water-heating

R-Value indicates a lower heat loss from the hot water tank. First-hour rating (FHR) This is the amount of ... may demand in the morning hours, and the first-hour rating must exceed your family demand. Recovery ... rating, which can also be referenced as the coefficient of performance (COP). 26 Fuel Oil A low viscosity ...

Geothermal

https://greenhome.osu.edu/renewables/geothermal

geothermal system types. Learn more about their rating system at Geothermal Heat Pumps Key Product Criteria ... by Energystar.gov- Energy efficiency requirements for ENERGY STAR® rated getoehrmal heat pumps. ...

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