Archive for the 'Electrical' Category

Sep 02 2010

Switch Electricity – Three Critical Mistakes to Avoid With Switch Electricity

Published by Modesto Decorator under Electrical

To avoid serious damages or worse, death, here are three things you want to know about switch electricity.


First, you must understand basic electricity facts such as the relationship between voltage and current, and how current is what causes damage. This can be as simple as understanding Ohm’s law, and the resistance of various loads. After all with a switch electricity is directed to various paths, and the resulting consequences.


Second, you simply must understand various safety procedures when you install a switch. For example, if you fail to eliminate a high voltage source when installing a switch the subsequent current could seriously injury you or damage various paths it follows.


One way to protect yourself is to use test meters properly to be sure you are avoiding safety hazards. If you don’t understand this then you need to undertake proper training before you try install switches.


Third, correct wiring procedures are necessary to properly switch electricity from one load to another, or to activate a load. Again, this is related to various grounding procedures. Be sure you fully understand this before you undertake any practical electrical job or procedure.


Of course, this is not a comprehensive list of things you should know. But, hopefully it gives you an idea of what is involved before you hurt yourself or others. If is fairly common for a person to attempt an electrical repair job, or installation procedure, to seriously injure himself out of ignorance. We often don’t know what we don’t know.


If you are truly interested in learning how to switch electricity or perform other practical electrical tasks, you need to educate yourself about practical electricity.


What is the best way to do this?


One way is to go to a good tech school or enroll in a good apprentice program. Of course, these are very time consuming and expensive.


Another way is to educate yourself utilizing a good self study program.


A good place to start is the Website I direct you to below.


Start out by learning some basic facts about electricity, some of which could save your life. This will give you a basic idea of what is involved.


Then, you may obtain a free report which explains one such self study program on practical electricity. You may then use this report, which gives a detailed outline of the topics you might want to learn, to evaluate any other resources you might find.


With enough time and research you might be able to find all you need to know from free sources on the Internet or your local library. However, for most of us time is money.


You might be comforted to know that you can actually obtain a very good educational resource for practical electricity for the price of a night out on the town. More importantly, it will minimize the amount of time you will have to invest in this education.


So before you switch electricity, educate yourself. Start with free materials, and then decide how much of your time and money you might want to invest.

You may get some good free materials on switch electricity from: http://electricityhow.com/switch-electricity/


This will include an informative free report on Practical Electricity.


This article was written by Craig Hane, Ph.D., Chairman, QPI, Inc.

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Aug 23 2010

The Advantages of Owning a Portable Electric Generator

Published by Modesto Decorator under Electrical

A portable electric generator can prove useful in many different circumstances. It can be useful at home, while traveling or at work. There are many advantages to owning a transportable power supply. Buying one can be a smart investment for many reasons.


A portable electric generator can be used as an emergency backup electricity supply. This will be particularly useful if you live in an area that is prone to interruptions in electricity service. Many people suffer from frequent outages due to blizzards or thunderstorms. However, an emergency supply of electricity can be useful wherever you live since outages can be caused by many different problems.


Having a backup supply of electrical energy can be very important. For example, it can provide the heat that is necessary to stay safe and comfortable during a winter power outage. It can also provide power for essential appliances. This can be particularly important if your business depends upon such appliances. Portable generators can be used to backup essential equipment on commercial premises just as easily as they can be used at your home. This can reduce the financial losses that often occur when the power supply is interrupted. Some portable generators can be set up so that they will automatically begin to supply power if the main supply fails. This will ensure that your critical electrical appliances not only affected for a few seconds. An auto-start generator, or a manually activated backup, can prevent frozen food from being spoiled, ensure that you are able to heat the building, cook food and run other important appliances, such as lights, a cell phone charger or a computer. A backup generator can also ensure that your security system continues to protect your property despite a power failure.


One advantage of choosing a portable generator over a stationary one is that you will be able to move the generator around and use it wherever and whenever it is needed.


Portable electric generators can be used to provide electricity in places where there is no other supply and not just as a backup when the main supply fails. A portable electricity supply can be useful in many recreational situations. They can be used to power the appliances in an RV, or when camping or sailing. They can also be used to run a radio at a barbeque or when tailgating, or to provide power for any other outside gathering.


There are also commercial uses for a transportable power supply. They can be very useful on construction sites, for example, where power tools need to be used, but there is no connection to the main power supply.


Portable electric generators are reliable, easy to use and require little maintenance. They come in a variety of different models that can provide different amounts of power, so it is possible to buy one that matches your electricity needs.


Older portable generators used to be noisy, heavy and prone to breaking down. They were also known for producing noxious fumes. Modern portable generators are a huge improvement on these older models. The ones that are sold today are far easier to move around and use, and they are also much quieter.

The smallest version of these devices is called a Suitcase Generator. They typically have a handle, just like a piece of luggage, and can usually be carried by one person. While these are a little too small for small for certain commercial applications, they can power some large equipment. For more information, visit http://www.suitcasegeneratorsite.com

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Aug 22 2010

How to Measure Volts, Amps and Ohms With a Digital Multimeter

Published by Modesto Decorator under Electrical

A digital multimeter is a versatile tool that integrates three testing devices – a voltmeter, ammeter, and ohmmeter – into one easy-to-use handheld unit. Here is a simple and straightforward guide on how to use each of the testing functions contained in a multimeter.


Measure Volts with the Voltmeter


Voltage, which is essentially the electrical potential of a device, is measured with a voltmeter.


To use the voltmeter function to measure DC volts, turn the function switch to “V=” setting. Connect the black and red leads to the multimeter. The red lead you will connect to the red input terminal which is labeled “V?.” The black lead you need to connect to the terminal that is labeled “COM,” which stands for “common terminal.”


Once the leads are connected, you are ready to measure the voltage of a circuit. Attach the red lead to the terminal with the higher potential; attach the black lead to the terminal with the lower potential.


Measure Amps with the Ammeter


Amps are the amount of electrical current that flows in an electric circuit.


For measuring amps with the ammeter function, you will need to connect the leads differently than you did with the voltmeter. The first step is to set the function switch to the “A=” point on the dial. Next, connect the red lead to the terminal that says “300mA,” and connect the black lead to the terminal labeled “COM.”


When you have attached the leads as described, you can now connect the meter in series to the device you wish to measure. Just open up the circuit and insert the meter between the open points and you can measure the amps. You will see the results as milliamps, as you are using the 300mA terminal.


Measure Ohms with the Ohmmeter


Ohms are the units of measurement that indicate how much electrical resistance is in a circuit.


To measure ohms, you will use the ohmmeter function of your digital multimeter. The first thing you must do is to disconnect the power and wiring from the circuit you wish to measure. When all is disconnected, rotate the function switch to “?.” Attach the red lead to the “V?” terminal. Attach the black lead to the “COM” terminal.


Your display should have a readout of “OL,” which indicates there is an overload. Finally, all you need to do now is connect the leads to the circuit you wish to measure to get a readout of the ohms.


In a nutshell, we have just seen how to use the voltmeter, ammeter, and ohmmeter functions of a digital multimeter. By having three essential electrical measurement functions neatly contained in one hand-held tool, you don’t need to carry around three separate devices in your tool bag. Be sure to turn off your device when you are done to conserve your battery for the next time you need to use it.

Get the scoop on the highly rated Fluke 87v Digital Multimeter, Fluke Clamp Meters and other great Fluke digital testing products here.

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Aug 17 2010

High Utility Bills Got You Down? Solar Panel Installation Will Save Your Budget and the Environment!

Published by Modesto Decorator under Electrical

Are your inflated utility bills giving you gray hair? With today’s solar power technology, you don’t have to settle for the high costs of fossil fuel energy anymore. Contact your local solar panel installation expert for instant energy savings today.


It is no secret that most households in the United States still rely on fossil fuels like coal and oil as their primary sources of energy. Unfortunately, fossil fuels are becoming more and more expensive–and high utility bills aren’t the only cost. In fact, extracting fossil fuels from the ground is seriously detrimental to the environment, from disastrous oil spills to noxious carbon emissions in the atmosphere. If you’re ready to cut down on your utility bills and “carbon footprint” at the same time, solar panel installation will be your smartest solution.


Solar panels are powered by photovoltaic cells that collect the Sun’s energy and transfer it to a local power grid or on-site battery for your individual use. The Sun is the only element of the environment that solar power relies on, which is what makes this type of energy the most effective alternative to standard, fuel-driven power systems. The Sun adds zero carbon-dioxide emissions to the atmosphere and doesn’t negatively effect water supplies. In addition, the fact that residential and commercial solar panels enable you to generate your own power means you won’t have to pay for excess utility services like delivery and supply.


Boiled down, solar power installation offers the following benefits:




  • Lower utility bills
  • Long-lasting performance
  • Sustainability
  • Zero impact on the environment
  • Reliable power supply
  • Easy maintenance


When you decide that you’re ready for clean, renewable energy, you’ll need to contact your local alternative energy company immediately. A certified solar panel repair and installation expert will assess your property to determine the most effective panel design as dictated by the type of sun exposure available to you. Consulting with a certified energy practitioner is truly the only way to ensure you receive the most effective workmanship and efficient solar energy around.


While you’re at it, why not convert your water heating and pool heating systems, too? With solar water heaters and solar pool heaters, you’ll save even more money on utility expenses. When you contact local experts specializing in solar panel sales and design, they’ll provide you with all the options you could possibly imagine.


With this kind of alternative energy readily available to you, it’s time you stopped depending on harmful fossil fuels and installed your very own solar power system! Call the nearest solar power company today.

Rebecca Paul is an advocate for alternative energy and an Internet marketer for Prospect Genius, offering affordable marketing solutions to local service providers.

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Aug 10 2010

What is the Difference Between a Variable and Fixed Electricity Plan?

Published by Modesto Decorator under Electrical

The implementation of energy deregulation in several states such as Texas not only provided the people the power to select their Retail Electric Provider or the Texas electric company that services and facilitates their supply of electricity, but it also provided them the option to choose their preferred choice of electricity plans. Consumers living in areas with a deregulated electric market can select between a variable and a fixed rate plan.


The atmosphere of competition that energy deregulation has provided the Texas electricity market prompted Retail Electric Providers to come up with various payment schemes and payment rate plans that would suit the lifestyle, need or capacity of the consumer. For consumers, finding the right electricity plan that would suit their needs can be a very daunting task. Making a wrong decision would have considerable repercussions on their electricity bills and may go wary from what they have planned or preferred.


The following provides a brief overview to explain the differences and mechanisms behind fixed and variable rate payment plans. It would be wise for the consumer to check the merits of each so they could eventually make the best decision for them and their household.


What is a Fixed Electricity Plan?


The term “fixed” means something that is constant or unchanging and in terms of electricity plans, a fixed-rate plan means the rates are locked or fixed for a certain period (eg. 6 months, 12 months, 24 months, etc) as agreed upon by the consumer and the Texas electric retail provider. The agreement is bound by a contract between these two parties, and the consumers are guaranteed to pay only the same rate per KWh of electricity usage.


Consumers under this plan will get the benefit of a fixed rate even if the energy market wholesale price fluctuates. However should market prices drop below the agreed fixed rates, consumers are required to pay the guaranteed price as stipulated in their contracts. Other Retail Electric Providers offer a balanced or levelized payment scheme for their users who are not delinquent on their payments, wherein the customers can pay a levelized amount calculated from their electricity usage for a certain period such as twelve months or more.


What is a Variable Electricity Plan?


The opposite of a fixed rate plan is the variable or month-to-month payment scheme wherein the Texas electric company bills consumers based on the current conditions or pricing trends of the energy market. This could be advantageous to users should there be a lowering of energy prices in the market. However, if the fluctuations in the prices result to higher rates, the consumers have no choice but to pay their Texas electricity bills based on these fluctuations.


How to Choose between Variable and Fixed Electricity Plan


The following is a short guide to aide consumers on what Texas electricity plan they would choose for their energy needs.


* Users who would not want to be burdened of fluctuating energy prices can choose to select a fixed rate for a certain period of time. Before the contract period will expire, the Texas electric retail provider will contact the consumer on whether to continue with the same plan for the next period.


* Consumers who are aware that they would be staying in their current abode for a short period of time or currently under a short term lease would do well in choosing a variable electricity plan as they will not be constrained or tied up by a fixed payment contract.


* Those that prefer to have the freedom to switch Texas electric companies or their payment plans without having to pay an early termination fee could opt to use a month-to-month plan. Regulations however, stipulate that people under a fixed-rate contract are not required to pay a pre-termination fee if the reason for their termination is to relocate to another city or state not covered by the Retail Electric Provider and not to switch to another provider.


* Choose Retail Electric Providers that offer special incentives or giveaways for consumers who pay regularly and are not delinquent on their Texas electricity bill payments. These giveaways of incentives can vary from free movie tickets to paid trips to pre-determined destinations depending on what the Retail Electric Providers offer subscribers.


Shop Texas Electricity helps consumers and businesses compare and shop for their electricity plans in Texas. Learn more about Shop Texas Electricity by visiting us at http://www.shoptexaselectricity.com.

About Shop Texas Electricity- Shop Texas Electricity helps consumers and businesses compare and shop for their electricity plans in Texas. Learn more about Shop Texas Electricity by visiting us at ShopTexasElectricity

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Jul 20 2010

Expert Electrical Craftsmanship Can Bring Beauty, Security, and More to Your Property

Published by Modesto Decorator under Electrical

A visit from your local electrician can help your home or business look and operate at its best while maintaining top-notch security and safety. There are options available for every business need and every lifestyle. Call your local electrician today!


The glowing light bulb is the traditional symbol for a bright idea, and if you’ve ever looked into the improvements that efficient lighting can bring to your home or business, it’s not hard to understand why! A quality electrical system, when installed properly by your expert local electricians, can improve the aesthetics of a building both inside and out and provide everyone who uses your space with reliable electrical service. Consider the following, and you’ll want to pick up the phone right away to call your local commercial electricians and residential electricians to update and improve your property!




  • Beauty – Turn your business into a well-known local landmark, and your house the envy of the neighborhood by emphasizing the exterior features of your property with landscape lighting. There are so many designs, patterns, and types of lights to choose from, you’re bound to find one that complements your property’s best assets, such as those great modern art sculptures, your beautiful bay windows, or that award-winning rose garden. A wide variety of interior lights, such as recessed lighting, track lighting, and other exciting choices can help turn a regular room into a swank example of awesome style. Subtle lights can make your library cozier, and dimmers in your dining room can help set the mood for the evening.
  • Security – Whether you want motion sensor lights to discourage prowlers or would just feel more comfortable with a security light for your back porch, it is always a good idea to invest in protecting your property and your loved ones. Don’t let those criminals lurk unseen in the shadows. Throw some light onto their fiendish schemes. Call your local electricians today to learn more about all of the ways you can use lighting to protect your home or business.
  • Safety – Shabbily crafted or aged electrical wiring increases the risk of electrocution or fire. Call your local residential or commercial electricians today to fix amateur mistakes, repair damage, perform an electrical panel upgrade, and more! Updating your electrical system can ensure reliable service as well as reduce the risk of fire caused by outdated fixtures and deteriorating wiring. Additionally, driveways, walkways, and parking lots are safer to navigate both on foot and in a car when they are well-lit, so landscape lighting can actually make your property safer in addition to improving its aesthetics.
  • Convenience – No one wants to live in a house or work in a building that doesn’t have enough light switches and outlets or deal with archaic wiring that causes frequent blackouts. Contact your local electricians today to start enjoying uninterrupted electrical service, and switches and outlets located whenever you need them.


This is your building–it should run the way YOU want it to! Take control of how you live and work and make sure that your building looks and functions in a way that meets your needs, all with expertly-installed lighting and wiring! Hire an electrician today for customized solutions and quality workmanship!

Rebecca Paul believes that expert electrical installation creates expert-quality results. She is an Internet marketer for Prospect Genius, offering affordable marketing solutions.

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Jul 19 2010

Get to Know Your House – Your Electric Service

Published by Modesto Decorator under Electrical

Knowing your house well is really useful, though it may appear complicated at first: the power centers, water supply, electric service, the gas system. You never know when a problem occurs and knowing your way around could help you.


Before investigating your home’s electrical system you should be careful how you do it. Don’t touch the panel if standing water is in the room and don’t use both hands at once in your investigation. By touching the panel with both hands you become an open circuit, meaning that current gone astray will pass through you.


The control central for the electric current powering everything in your home, switches, light sockets, receptacles is called an electric service panel. In an old house the electrical controls will be found in a metal box containing fuses and this is the electric service panel. Fuses look like tubes or glass-topped plugs. More recently built houses have toggle switches in that metal box, which are called circuit breakers. These are devices meant to stop the electricity flow in a circuit if safe operation is affected by too much current. Though both fuses and toggle switches are actually circuit breakers there is a difference between the two: the toggle-switch type move to “off” automatically when in an overload while with fuses the metal strip inside them melts due to the overload, hence breaking the circuit. This metal strip will have to be replaced after such an event with a same size and type one. The large insulated wires coming into your house are connected to the panel and they come from the electric meter outside, which in turn is connected to the company’s power grid.


To find the main control which allows you to turn the electric current for the house on and off, look at the top of the service panel if you have toggle switch circuit breakers. That is where you will usually find it, above all the other switches, though it is not a strict rule. It may be that the main switch is behind a small access door that you will have to open to reach it. If you have fuses, what you will look for is the main fuse, also at the top of the box. The main control usually has a number on it indicating the type of service you are receiving, measured in amps: 100, 150 or 200. Sometimes the main toggle is not to be found in the electric service panel but in a different metal box, maybe even in a different location. Calling an electrician might be the solution to find it in such cases.


Creating a circuit map will help you when, due to a current overload, the lights in the house will turn off. This means labeling each switch or fuse with the rooms, switches, receptacles or appliances that it controls.

Ed is an experienced internet marketer and he is writing for Interior Decorating Courses. You can find additional info about Ed by accessing Interior Decorating Schools website.

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Jul 15 2010

What Separates a Generac Portable Generator From Others?

Published by Modesto Decorator under Electrical

Generac has set the standard in the business of power supply since they originated back in 1959. They produce many types of generators, including portable, standby, RV based, and industrial. Generac produces portable generators with a wattage up to 17500 and as much as 48 kW for residential generators. So what has Generac done over the years to become one of the leaders in their industry?


Innovation


Ever since they have been in business, their focus has been geared toward building efficient and user friendly generators. The company is where it’s at today due to a constant process of innovations that began when it was started by Robert Kerns.


In 1959, Generac began using the latest in silicon diodes technology on their generators. They were the first to implement the transfer switch in the 80′s. They brought out a new OHVI engine in the 90′s for their generators as well.


The value of the company has grown even more recently due to the production of bi-fuel generators and the modular power system. The user can manage the load-sharing digitally and also balance the generator circuit with the modular power system. Natural gas and diesel can be used to operate bi-fuel generators. Perhaps most important is Generac’s emphasis on home safety as evidenced by their support of the Home Safety Council. Also, in 2009 they were awarded the highly regarded Good Housekeeping seal.


Customer Service


Generac is known for their in-depth customer service they provide. They give a wattage-chart to consumers to help them figure out how much they can power at one time. Knowing how much a portable generator can power is important to avoid overloading it and causing serious chemical, fire, and electrical issues. Heating and cooling, construction, emergency, outdoors, and home are just several of the subheadings included in the wattage-chart.


Also, Generac answers a series of questions about portable generators to assist consumers with purchasing the right one. They provide support relating to all aspects of maintenance for generators, including fuel type and the power supply. Generac also looks out for the health of their customers by telling them to never operate a generator inside and instead do so in an areas that is well-ventilated. This is to avoid exposure to carbon monoxide, which is a orderless, colorless, and poisonous gas that can be fatal.


The line of Generac portable generators is very rugged and reliable. They have four series: iX, XP, XG, and GP. Each series is designed to meet the needs of a certain group of people.

Read More


Why you should consider buying a Generac GP3250 portable generator.


A Generac GP portable generator review.

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Jun 26 2010

Basic Resistor Selection Characteristics

Published by Modesto Decorator under Electrical

Passive components are defined as electrical components that are not dependent on power, such as resistors, capacitors, inductors, and transformers. There are other passive components to consider, but this article focuses solely on resistors. When designing analog or digital circuits, often times it is difficult knowing the best resistor to use. There are thousands of resistors on the market, and all are better than others for a specific application. Different kinds of resistors have different characteristics.


Resistors are elements that, as the name implies, provide resistance to the flow of electrons through a medium. They are used for a vast variety of functions. They are used to limit current, to set voltage levels, to manipulate circuit timing, and for many other applications. Various properties of resistors include their tolerance, voltage rating, power rating, temperature rating, temperature coefficient of resistance, and their frequency response.


Tolerance of a resistor is defined as how much the resistor value varies from its defined value. This parameter is defined as a percentage, usually 1%, 5%, and 10%. Precision resistors are available whose tolerance falls below 1%. The voltage rating of a resistor is the amount of voltage that can be safely dropped across a resistor. The power rating is the amount of power that can be safely consumed by a resistor. Power listed is usually assumed to be the average power that a resistor can consume, rather than instantaneous. As a rule of thumb, it is better to choose a resistor that has a power rating at least double of that needed.


The temperature rating defines the temperature limits wherein a resistor will function properly. The temperature coefficient of resistance is the amount of variance that is exhibited by a resistor as the temperature varies from 25oC and is measured in parts per million (ppm). The frequency response of a resistor is the change in impedance shown by the resistor as a function of frequency. A change in impedance as function of frequency is sometimes desired and sometimes not.


There are many other factors to consider when choosing a resistor, however, for many basic applications, these properties offer a good start. Most vendors who sell resistors make it relatively easy to select the parameters desired. As mentioned previously, there are thousands of resistors on the market, so it helps to be able to filter through the ones needed, depending on the application. All these factors are important in the performance of the circuit.

Nancy has been an electrical engineer for more than 5 years. A majority of her work has been in the selection of electrical components for effective electrical circuits.

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Jun 26 2010

Electrician – Tips For Choosing One

Published by Modesto Decorator under Electrical

Choosing an electrician can be a challenging task for the homeowner. Not only do you want a contractor with enough experience to do the job correctly, but you also want one that is professional enough to do the job well, leaving little evidence of the work behind in your home. These tips will help you find the right professional the next time you need electrical work done in your home.


First, make sure the individual you choose has the right qualifications. You want an electrician who is both licensed and insured. Licensure ensures that the individual understands how to properly wire a home so that it fits local building codes and circuits do not get overloaded. Insurance protects you and the service professional against potential accidents that can always happen when you start messing with the electrical system in your home. If an individual claims to be able to do the job for you, but is not licensed and insured, choose someone else.


While money is important, do not use this as your primary decision making criteria. The best professionals will have a good reputation, and they will charge accordingly. Because of the potential dangers involved with electrical work, such as the fire hazard that faulty wiring can pose, you should pay a little extra to get the best services.


Always ask an electrician you are considering for references, and verify these references. Call former customers or visit establishments where the individual has worked. A satisfied client is the true sign of a professional contractor.


Consider asking about warranties. Many professionals will offer short warranties on their services. If you should have a problem during the warranty period, the individual will return to your home or business and fix the problem for no charge. Someone who is willing to stand behind his or her work likely does a good job.


Finally, make the choice only after you have spoken with several companies or individuals to get bids or estimates. Often, talking with the electrician about your needs will help you see his or her level of professionalism. By having several interviews, you will be able to dig through all of your options to find the absolute best person for the job.


Remember, choosing an electrician is not a job to take lightly. You must spend a little extra time doing some homework before you make your choice, because the safety of those in your home or business is at stake when you begin working with the electrical systems. By researching beforehand, you can protect those who are the most important to you.

When you need an electrician, Mandeville has many looking to work on your house. Find one today at http://www.sunshinepages.com.

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