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Welcome to Buditech

Choosing the Correct Electrician for You

With many home repairs and renovations turning ugly it is extremely important to take some time to carefully select the right electrician for your needs. A poor choice can be costly and time consuming, while a great electrician can have your project finished in only a matter of time, rather than forcing you to micromanage them. A good electrician might seem extremely hard to find, but there are plenty to choose from if you take some time in your selection.

A good electrician needs to have some references. Many people make the mistake of not requesting this information. While most references are going to be positive, you might find the occasional reference that is not as glowing. This information can help you to determine if an electrician is going to fit your needs. Obviously if you are continuously told that the electrician is always late, never on time, leaves a mess and other general problems you will want to move along quickly. This is not information that you can typically gather just from talking to the electrician themselves though since most are not going to readily admit their flaws.

You should also ask about their licensing. Virginia electricians are required to be licensed and provide insurance information proving that they are legally permitted to conduct business in the state of Virginia. You should also verify this information yourself to ensure that their license is still valid. You will find that most electricians are completely honest; however, there will be an occasional electrician that will perhaps try to pass off invalid documents which is where doing your research is very important.

Additional measures should include actually talking to the electrician to see what their experience really is. The world of commercial and residential electrical work has some similarities, but there are also some huge differences as well. What you might not realize is how these differences will come into play while working with the electrical for your project. Talking to your intended electrician will help you to ensure that the contractor you are choosing has adequate experience for the job that you are considering them for.

These small steps that you can take will go a very long way towards ensuring you get the results that you really need. Wasting time with a bad electrician choice can be not only costly but also extremely frustrating so ensuring you make the proper choice first is really important.


Lighting Efficiency: Improving Cities Using LED Lights

LED cities are cropping up all over the globe as major metropolitan areas learn how effective LED light technology is in conserving energy, and in conserving taxpayers' dollars. In the past, most LED cities have functioned by making changes in parking garages, street lights, traffic lights, and things of that nature in the switch from incandescent light bulbs to LED energy efficient lights. Today, those changes are still occurring in all LED cities, however there are many cities getting very creative with how they implement the technology.

Toronto, Ontario in Canada is one city that has illustrated just how creative a city can be when it comes to the use of LED energy efficient lights. In fact, Toronto, Ontario is the first Canadian city to be known as an LED city and is the first Canadian metropolitan to join the LED City Initiative. Other cities that can officially be called an "LED City" include Raleigh, NC; Ann Arbor, MI; Austin, TX; and Torraca, Italy. This initiative sets out to share the best practices in the evaluation, promotion, and deployment of the light technology through its municipal works.

LED light technology, particularly when used at the city-wide level, has been known to consume 90% less electrical energy and the lights last longer than incandescent lighting. Toronto has capitalized on this savings by installing the energy efficient lights in street lights, parking garages, and in pedestrian lighted areas. Light emitting diode holiday lighting is also being utilized as all publicly controlled holiday lighting has now been switched over to LED light technology.

But Toronto has taken it even a step further than that. Perhaps the most famous public structure in Toronto is the CN Tower, a beacon of strength for many Torontonians, and the most famous landmark in the city. All lights within the CN Tower have been switched over to LED light technology, which in turn lights the public locale of Exhibition Place. This change alone has worked to save the city of Toronto 50% of their energy use and costs on an annual basis. When you add this major change, along with the addition of the change of over 160,000 Toronto streetlights, the city of Toronto does not just save in energy use. They also save a total of $6 million dollars annually in electricity costs. More importantly, the estimated reduction of greenhouse gas emissions with these changes is ball parked at around 18,000 tonnes.

Computer operated bill boards are another measure that Toronto has taken in the switch to LED energy efficient lighting. These billboards are billboards that function with LED light technology and are controlled by an operator. These signs posted along the highway and in the major city centers of Toronto are yet another example of the great lengths the city is taking to save on energy consumption.

The number of LED cities is growing though they are quite a ways off from becoming the norm. However, when major city centers such as Toronto, Ontario make changes as instrumental as the ones they have made, they serve as shining examples to other cities around the world that every step toward better energy conservation is a step toward environmental consciousness and cost savings. Changing a major public landmark such as the CN Tower is one way that LED cities can say, hey, it's time for a change. If we can do it, so can you.

~Ben Anton, 2008


Light Switch Plates - Perfect For Finishing Off The Look Of Your Space

If you are looking to add a nice finishing touch to your latest remodeling or redecorating project, turn to light switch plates. They are lovely decorative fixtures that would really add to the overall look of your space.

Now you might be thinking, light switch plates, what is so special about them? Well, what's special about them is the fact that they have really evolved into beautiful fixtures. You see, when they first came about they were just used to protect people from touching the electrical wires that allowed you to turn lights and off. However, even though they still provide that valuable function to this day, they have also become fixtures that are very pleasing to the eye because they are made out of so many different substances and can be finished off in a number of fabulous ways. For example, you can get one crafted out of wood that can be stained in different colors like cherry or espresso. Or, you can get a metal one that has a stainless steel brushed finish and even one crafted out of leather that features lovely designs.

Since there are so many material and finishing options, there are hundreds of thousands of light switch plates to choose from. This is great for you because then you can easily find one to match the present décor that you have going on in your space. Like maybe you have a very antique feel going on in your living room, then a great option for you would be something crafted out of metal that has an oil rubbed bronze finish. Or, another antique option is one that is still made from metal, but this time around it has detailed scrollwork. If you have a very modern feel going on in your space, then a great option for you would be something made out of stone that has a very chic, geometric appearance. And quite frankly, the choices do not stop there since you can also get ones made from porcelain, ceramic, plastic, wood, and many, many others. They all come in different finishes as well, like you can get a porcelain one that has a design painted on it or a ceramic one that has an enamel applied to it.

If you are interested in purchasing some new light switch plates for your space, a wonderful way to see all the lovely options is by hitting the Internet for some online shopping. You can compare products and their prices in no time at all, plus, when you do come across something you want, it is shipped right to your door. Talk about convenience because you don't even have to leave the comfort of your own home to get what you want.

When it comes down to it, light switch plates are a fantastic way to cap off the look of your newly remodeled or redecorated space. So, get some today so you can enjoy the completed appearance of your space tomorrow.


What Is A MPPT Solar Charge Controller?

A MPPT (Maximum Power Point Tracking) Solar Charge Controller is an advanced type of solar controller. They are designed to help solar panels charge one or more batteries at maximum efficiency, as well as protect the batteries from damage to ensure the longest possible service life.

What Are Solar Controllers?

Solar panels convert sunlight into electricity. That electricity is then stored in on or more batteries. The household (or vehicle, appliance, etc.) runs off of the batteries, rather than directly from the solar panels. This ensures that a solar power system can still provide a steady flow of electricity to the home during spells of cloudy weather, or even at night when the sun is no longer in the skies.

Batteries, however, can be damaged by being overcharged. At the very least, it can wear out the battery and reduce its operational lifespan. In a worst-case scenario, overcharging can even cause a battery to explode and start fires.

All solar controllers shut off the flow of electricity from the solar panels to the battery once the battery is fully charged. For basic, inexpensive solar controllers, this is their only function. More advanced solar controllers, however, can do much more. If a solar power system is hooked up to a bank of batteries, for example, can distribute the flow of electricity so that all the batteries and drained and recharged evenly.

What Does a MPPT Solar Charge Controller Do?

First, a MPPT solar controller is designed for maximum compatibility-it will work with almost all photovoltaic solar panels. Second, it helps the solar panels operate at peak efficiency by reducing the amount electricity lost in the transfer to the batteries. A typical MPPT charge controller generally transfers electricity at between 93 and 96 percent efficiency.

Third, a MPPT solar charge controller contains many safety features to prolong the life of a battery and prevent it from posing a fire hazard. Such precautions include...

* Deep Discharge Protection: Draining a battery 100% every time can drastically reduce its operational lifespan. A MPPT solar controller shuts off a battery when it is mostly discharged, but before it is completely expended.

* Reverse Polarity Protection: When a battery is incorrectly wired, it not only damages a battery, it can produce a fire hazard. A MPPT solar controller can detect reverse polarity-the positive wire is connected to the negative terminal and vice versa-in the wiring and shuts off flow of electricity to prevent fires and prevent damage to the battery.

* Short Circuit Protection: Any short circuit in an electrical system can damage equipment and risk starting fires. A MPPT solar charge controller can detect a short circuit and isolate the bad area from the rest of the system, protecting the equipment and reducing, if not eliminating, the potential fire hazard.

* Temperature Control: While discharging or recharging, a battery tends to heat up. Although it's rare, batteries have been known to heat up to the point of combustion. A MPPT solar controller monitors the temperature of the battery, and if the heat rises near dangerous levels, it can shut the battery off. High quality MPPT solar controllers can even continue to monitor the batteries temperature, and turn it back on once it has cooled back down to a safe degree.


The Field of Telemetry is Growing by Leaps and Bounds

Telemetry is the study and measurement of the transmission of data over certain mediums, such as telephones or computer networks. Communication channels are a major part of any telemetry system. Major applications of telemetry monitor include monitoring electric-power plants, remote meter reading, gathering meteorological data, logistics management, tracking endangered land and marine species, and monitoring manned and unmanned space flights.

Layers of labor costs can be eliminated with some applications providing additional cost savings. Even machines can be monitored at a distance and alerted when there are problems detected. When these systems are used for both control and telemetry data collection, the term supervisory control and data acquisition are applied. The usefulness of telemetry data in determining physiological and behavioral patterns of wild animals cannot be overemphasized. Telemetry helps scientists understand and identify the natural causes that are linked to habitat conditions of wild animals, which in turn alter their behavior, and how such conditions affect their mortality rates.

The contribution of telemetry to basic biological and medical research cannot be overstated. Discoveries made during manned space programs led to development of complex physiological monitoring and telemetry equipment, typically to gauge the health and well being of astronauts. These devices collect data on their patterns of movement, dispersion, and migrations. The daily positioning of these animals, coupled with continuous tracking gives an explicit representation of the way they utilize their habitat.

The list of potential applications of Telemetry GSM is practically endless. For instance, the Telemetry GSM modules are used in rail switching. The importance of telemetry to basic biological, environmental and medical research cannot be overstressed. Since the early 1970s, the use of telemetry to provide real time physiological monitoring in coronary care units has become widely recognized. Major applications of telemetry monitor include monitoring electric-power plants, remote meter reading, gathering meteorological data, logistics management, tracking endangered land and marine species, and monitoring manned and unmanned space flights. Telemetry monitor technology is expected to replace bar coding when the price point reaches an affordable level.

Layers of labor costs can be eliminated with some applications providing additional cost savings. Even machines can be monitored at a distance and alerted when there are problems detected. For example, a toner in a printer can be remotely monitored and the suppliers notified to place an order without the intervention of a human. Biomedical telemetry or biotelemetry provides a means for transmitting physiological or biological information


Some Strong Benefits of UPS Replacement Batteries

As our knowledge grows so great that an Eyclopedia now must have 30 plus volumes, as our understanding of the planet around the us expands, all the while the need for electrical sources also expense, most universally in the form of the battery. Most applications from batteries are for smaller less important items such as a Walkman, CD player, and such. It seems in today's economy, that the battery is an all important item. Everywhere you look you will find an item that requires a battery to run it. If the device does not require battery, and it usually runs off of the local power grid.

There are certain instances when the power must remain on at all times. This is best known in the world of computers. This can be illustrated with hospitals and their need for power also. In the course of an operation for instance, surgeons cannot afford to have the lights go out and have a blackout. These are much more in work and applications of the batteries handy power grids. With the power grid, you never know when it will fail, but rest assured, it will fail.

While many of these things are supplied electricity from the city power grid should the power suddenly died, UPS replacement batteries will sidestep the problem by supplying the needed energy. This type of battery which stands for uninterruptible power supply is a system that ensures not only that hospitals always have backup power, but so much with such essential features as the computers that aid in national defense and communications devices in times of natural disaster.

When UPS batteries are no longer functional they can just be replaced. The reason for recycling these batteries is twofold: safety and sound economics. First the removal of a UPS system can be dangerous in involves a proper venting of dangerous gases that can lead to cancer eye irritation even explosion. For this reason is up to the trained professionals to enact the removal.

There are many dangers involved and replacing UPS batteries. They must be properly disposed of, to be environmentally safe. The removal of UPS batteries for replacement involves the proper venting of dangerous gases that can lead to cancer eye irritation even explosion. For this reason is that trained professionals to enact the removal.

Lastly, such recycling results in a return a profit as the lead and other materials can be reused in battery making and other, non-battery applications, thus helping the environment again by recycling, and also filling one's pocketbook a bit.


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