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Posts Tagged ‘engineering’

Packing Supplies And Their Importance

September 12th, 2009 No comments

If you have ever moved house or moved office, or just a general need to transport goods from location to location, then you will have needed to use packaging materials of some description. There are two main constructions of cardboard box, single wall and double wall.

Single wall is one layer of cardboard with one layer of fluting, ideal for smaller, lighter objects. Single wall boxes are perfect for packaging, storing and transporting a variety of products, especially where the weight of the contents is not great.

Double wall boxes consist of one cardboard layer, then a layer of fluting, followed by another cardboard layer, another fluting layer, and another cardboard layer. They are ideal for transporting, storing or posting heavier items.

Double walled boxes cost more than single walled to start with, but they last much longer as they can support far more weight and are therefore more durable.

If you need to package light items then after choosing a suitable box, they can then be supported inside that box using loosefill or as they’re more commonly known wotsits (but they dont taste nearly as good and are white!) Loosefill is ideal for protection of items that do not weight too much, heavier items however should be wrapped with bubble wrap before boxing and loosefilling.

Bubble wrap is an excellent way of padding you items against damage, but it also provides protection to items surrounding the heavy, bubble wrapped item. It is cheap to buy and so is a cost effective way to ensure no damage is done.

Depending on the goods you intend to package, you might prefer to use corrugated paper to keep items separate and thus protected. Sometimes called wavy paper or protection paper, corrugated paper is another cost effective way to protect items in packing boxes. Corrugated paper comes in 75 metre rolls in a variety of widths to suit any requirements.

The main thing to keep in mind when planning a packaging operation is that there is always a suitable packaging method for any item, however fragile or heavy, the part that requires the thought, is deciding what method to use on which items. So long as the selected method is appropriate, all of your items will arrive at their destination unharmed and in one piece.

For expert advice about what packaging supplies you will require, please visit Aspak.co.uk for cardboard boxes and a complete range of packaging materials.

Residential Wind Power at a Glance

September 5th, 2009 No comments

Anywhere that there are relatively strong winds is a good candidate for a wind energy system to partially or even totally replace the power from your local utility. A residential wind turbine can help you to meet the energy needs of your home or business, significantly reducing costs. These turbines may be and often are used along with a solar power system, since many of the parts needed for one are also used for the other. A wind turbine is installed on a tower and transforms the kinetic energy of the wind into electrical energy which may be used to provide power in the home.

Most homes which use residential wind power also draw electricity from their local utility company as well. If wind speeds are below the turbine’s cut in speed (typically 7-10 mph), then the turbine will produce no power and all of the home’s energy needs will be met by the utility company. However, when wind speeds are above the turbine’s cut in speed, then the turbine generates power, lessening the amount drawn from the power grid. Any electricity produced which is above and beyond that needed for the home may be sold back to the local electricity supplier.

In general, a wind turbine can lower a homeowner’s electric bills by around 50% and up, depending on the exact wind power system and number of turbines used. How much a smaller wind turbine will save exactly all depends on the power usage of the home and the average wind speeds in the area, among other factors.[youtube:UQWf_-OEHOw;[link:DIY Wind Power Generator];http://www.youtube.com/watch?v=UQWf_-OEHOw&feature=related]

The efficiency of a wind power system depends entirely on the average wind speeds in your region. If you live somewhere where the wind speeds average above 10 mph, then your home is an excellent candidate for a residential wind power system ad you should be able to save a significant amount on your energy bill.

You can easily find out your area’s average wind speeds to determine if a wind power system is like to work well for your home. If your area is a breezy one, you may find that you can generate much of your own electrical power by installing a residential wind turbine.

Residential wind systems are quiet and don’t interfere with television or other electronic signals and can be installed with relative ease. Your local utility may even install an additional meter in your home to measure the excess electricity your wind power system is feeding back into the power grid.

Complete, ready to install wind turbine systems are readily available, though homeowners can also choose to buy the necessary parts and install it themselves. Purchasing a ready to install system costs a bit more but comes with more comprehensive support if needed. Installing a wind turbine on one’s own requires a little more technical know-how, but also a significant savings over a ready to install system. People interested in a residential wind power system should look into the pros and cons of each option for themselves to choose which is best for their needs.

A home wind power generator can save homeowners a considerable amount of money as well as being environmentally sound. A wind turbine creates no pollutants and reduce your reliance on greenhouse gas emitting fossil fuels; it’s good for the Earth and great for your pocketbook.

Want to find out how to build a wind turbine for your backyard and save your hard earned money on your hydro bill. Find out how to build a homemade wind generator and you can save 1000s on of purchasing one and still make lots of power.