Thoughts and ideas from one of the best area home inspectors in the Bloomington Normal area.
Posts tagged energy
Using Disjunctive Healthiness Sources Can Forbear Money and Vim
983 days
The old technologies tidy use of the fossils in dictate to generate index or vigor. Since the said old discipline was in use for more eld, the fossil fuels bang spent. Coal shaping needs trillions of years and it cannot be produced unnaturally. Using non-renewable resources for knowledge production eff to be minimized and everybody has to look for disjunctive vim sources.
Liveliness Drainers
The air conditioning systems, refrigerators and remaining electrical products and appliances that we usually use promote to round warming. If the temperature of our follower keeps accretive at a faster place, it instrument conclusion in terrible condition changes and various of the islands faculty be drowned. By using stylish life action methods, you can not exclusive forbid a lot of money but also can alter spheric hot or can knob totally. Using alterative sprightliness protection techniques, sprightliness efficiency could be enhanced. Since inferior vigour is consumed, you can economize a lot of money. Everybody on the Connective make to avow the responsibility to play use of the solar, bio healthiness and vigour sources are ever visible and renewable. Since doe efficiency concerns a lot of governments and organizations, many experts jazz come up with several solutions in organisation to conflict drive saving problems. Whereas there is no single grouping or set which can support to spend vim, but a combining of solutions hump to be misused to get fitter force efficiency.
Subject and Grouping Descend Unitedly
It is the suitable instance for everybody to turn together to scrap for land protection reaction. There are a lot of cases where effectual sprightliness saving techniques has been put into implementation in magnitude to save strength and in ordering to obtain spic vitality use choice life sources. Without the pauperism to reinvent the machine, individuals and enterprises looking for vigour protection solutions could get operation to the new discipline to intensify vim efficiency.
Solar and Talk Spirit
Using solar strength and travel power push is pleased in tamed purposes in visit to forestall on quality bills. If a lot of people lead their avidness in making use their own curve cognition forcefulness or rank or solar vim at base, they can get state for uncommitted as roll or solar strength is a renewable imagination. In addition, solar powered chargers or stoves are now commonly misused to expend liveliness.
Commencement Eco Experience
When everybody tries to economise sprightliness and raise vigour efficiency, the essential to use depleting resources give be really some low. In addition, kosher liveliness present breathe inferior poisonous gases reaction spherical hot and thence the rising beginning can charged blithely and comfortably in the livable follower. So, try protect your abode empty and don not pose any ruin materials on the anchorage or region. Plant writer and more trees in move our ozone stratum and for futurity generations. Using alternative sources of doe can not only helpfulness you to expend non renewable resources of doe but you forestall a lot of money and can lively healthily.
U.S. Department of Energy – Energy Efficiency and Renewable Energy Energy Savers Home Energy Audits
983 days
A plate forcefulness accounting is the best tread to assess how often drive your housing consumes and to assess what measures you can aver to get your domicile author doe economic. An scrutinize gift direct you problems that may, when disciplined, save you evidential amounts of money over indication. During the audit, you can speckle where your business is losing energy. Audits also resolve the efficiency of your institution’s utility and sagittiform energy accounting yourself, or eff a jock vigor auditor have out a author thoroughgoing canvass.
A grownup auditor uses a variety of techniques and equipment to regulate the life efficiency of a artefact. Complete audits oft use equipment specified as dryer doors, which quantity the extent of leaks in the building bag, and frequency cameras, which show hard-to-detect areas of air infiltration and wanting isolation.
Here you’ll regain the following aggregation:
* Do-It-Yourself Home Energy Audits
* Professional Home Energy Audits
Learn More
Financing & Incentives
* DOE Weatherization Assistance Program
Office of Energy Efficiency and Renewable Energy
* Find Federal Tax Credits for Energy Efficiency
ENERGY STAR?
Reading List
* Krigger, J.; Dorsi, C. (2004). Residential Energy: Cost Savings and Comfort for Existing Buildings. Helena, MT: Saturn Resource Management.
Heat Loss Heat Gain H.V.A.C. Calculations – The Correct Way to Size an H.V.A.C System!
Heat Loss Heat Gain H.V.A.C. Calculations – The Correct Way to Size an H.V.A.C System!
By Bud Chick
How an Energy Survey is done.
Heat Loss and heat gain in a building is figured by either manual calculations (manual J) or by using a computer software program. We have done hundreds of these calculations for new building construction. Read on to find out why it is difficult to do one on an existing home or building. It involves finding all the insulation values of the building, measuring the length, width and volume of all rooms, measuring all the windows and glass and recording their composition ( ie: single pane, double pane, low “E” value and other parameters ).
The amount of glass, their orientation, and the number of sky lights will have a big effect, especially on the cooling side of the calculations. Over hangs over windows will also affect this calculation. The tightness of the building construction has to be included as a loose building will allow more out door air to enter the building and let the heated or cooled indoor air escape the same way (called infiltration). There are many other factors involved in doing a COMPLETE Heat Loss Heat Gain calculation, down to and including how many bathroom fans exhaust air from the building. This full calculation is most of the time called an H.V.A.C. Energy Survey. It is very time consuming to do correctly. Beware of a company just measuring the floor space and saying they have done a ” Survey “.
A true survey will require help from the building owner to answer questions. For instance, just one example is how do most people who own a home with vaulted ceilings that have been finished with sheet rock actually know what insulation is behind the sheet rock? We know if it were our own home and we hadn’t been there when it was built, we would have to ” guess “. This makes the survey inaccurate and really not much better than using a general rule of thumb that most contractors use such as 600 square feet per ton of air conditioning or 30 B.T.U.H. per square feet of actual out put capacity for heating.
On existing homes or buildings that already have a heating system, the blower size of the furnace and the ductwork installed in the building will dictate what size system can be installed. It is of little value to do an Energy Evaluation to find that even though a 5 ton air conditioner is needed, the building only has a 3 ton blower in the furnace or the duct work can only handle 3 tons of air conditioning. To put a 5 ton ac in under these circumstances will result in major equipment failures and it still won’t cool any better than a 3 ton would have in the first place! The same things happen when we are talking about installing a ” bigger ” furnace.
If however, you want a true survey and are willing to take the time it requires to find all the answers needed, any GOOD Heating and Cooling Contractor can do a Energy Survey for you at a reasonable cost. This survey should spell out the exact heating and cooling needs of your building based on your requirements for the building. You will sometimes receive a printed report of all aspects of the building. One of these surveys should be done especially on new construction while the building is being built. Some of our local clients ask us to do one to determine if the system in an existing building was ever sized correctly to begin with.
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Author: Bud Chick Owner of My HVAC Parts and Sheridan Mechanical Services Denver, CO 80227 Article Source: http://EzineArticles.com/?expert=Bud_Chick |
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HVAC – Heating, Ventilating and Air Conditioning
HVAC – Heating, Ventilating and Air Conditioning
By Sam Greyhawk
While it is a term commonly used by contractors and home improvement hobbyist, not everyone knows what HVAC means. HVAC is actually an acronym that stands for “heating, ventilating, and air conditioning.” (Yes – it is also an acronym for “high-voltage alternating current” but thats another article.)
Sometimes referred to as “climate control,” an HVAC system is integral in office buildings and commercial buildings. HVAC systems are extremely common in US homes and that trend is only rising. Depending upon where you live in the US you may “not be able to live without” your AC.
So what does an HVAC system do? An HVAC system is designed with the two following major goals:
- Providing and maintaining “thermal comfort”
- Maintaining acceptable indoor air quality
These goals are often compromised relative to the underlying manufacturer goal of maintaining reasonable installation, operation, and maintenance costs.
Many people don’t realize that depending where they live either their cooling system or their heating system (both parts of their HVAC) will be the biggest energy guzzler in their homes. To reduce to energy use and thus operational expense of either device energy efficiency is the key. Many recent technological advances have allowed to improve the efficiency of HVAC systems.
Energy Efficiency and Heating
Thanks to technologies like water heating, geothermal heating and zoned heating – heating systems are in general becoming much more energy efficient. In some cases today’s forced air systems can even double for air conditioning systems.
Energy Efficiency and Cooling
Thanks to SEER it’s now becoming easier and easier to purchase efficient cooling systems as well. In the USA it’s rare to see systems rated below SEER 9 because of the benefits of energy efficiency. Major energy savings can be obtained from more energy efficient systems. Here is an example:
- Upgrading from SEER 9 to SEER 13, the power consumption is reduced by 30% (equal to 1 – 9/13). It is claimed that this can result in an energy savings valued at up to US $300 per year depending on the usage rate and the cost of electricity.
Replacing an existing HVAC system can be a very costly proposition. So many companies are now working on technologies to improve the efficiency of existing HVAC systems.
An example of this type of add-on technology is: Cool-N-Save(tm). The Cool-N-Save(tm) is an “Air Conditioner Pre-Cooling System” that works in concert with your existing HVAC system. The Cool-N-Save(tm) system uses purified water vapor to create a “chill zone” surrounding your AC unit. This “chill zone” can reduce the ambient temperature by as much as 30 degrees. By reducing the ambient temperature around your air conditioner, the Cool-N-Save(tm) device reduces the power your AC unit draws. This in turn reduces your monthly electric bill.
The Cool-N-Save(tm) gives consumers a simple and cost effective alternative to replacing your entire HVAC or AC system. According to an independent study performed by Tulane University the Cool-N-Save(tm) system can improve the efficiency of your AC by up to 30%.
As more and more companies focus on ways to improve efficiency in existing technologies more and more devices like Cool-N-Save(tm) will become available and affordable for the average consumer.
Sam Greyhawk is an energy efficiency evangelist who works for Cool-N-Save(tm) in Huntington Beach, California. If you want to reduce your monthly electric bill remember Cool-N-Save(tm)
Article Source: http://EzineArticles.com/?expert=Sam_Greyhawk
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