Solar-batteries can provide you with free power by just using the sunlight. The main components are solar panel and the batteries. Solar panel charges the internal battery pack that can be used at a later span of time. A variety of solar batteries are available out in the market, making it extremely comfy for you to choose the one that suits your needs.

You can use the smaller version of these batteries to provide power to your portable devices like cell phones, laptops, PDA etc. With these solar charged batteries, you can run the rechargeable electronic devices for hours. Most of the batteries come with universal connectors which allow the batteries to be used with a number of electrical or electronic devices.

Extra holder (charger) is another feature that many of the devices come along with. Using this holder, you can charge a set of standard Ni-Cad battery of your device and then use it whenever you require. Fit the discharged battery in the holder and place the unit under the sun. Observe your batteries getting charged under the solar power.

Different types of light bulbs are available in market such as Incandescent bulbs, Compact Fluorescent (CFL) bulbs, Fluorescent bulbs and Halogen bulbs. Let us have a brief idea of their features and working.

Incandescent bulbs are regular or standard bulbs that are being used from long ago. You can get these bulbs in various colors, shapes and sizes. You can also easily fix these bulbs in different fixtures. These bulbs are cheap but their energy consumption is very high. A filament is present inside these bulbs and when this filament is heated, it produces light. For heating this filament, a lot of energy is wasted resulting in high consumption of energy.

Compact fluorescent bulbs are the most energy-efficient bulbs available, using about two-thirds less energy than standard incandescent bulbs to provide the same amount of light and lasting up to 10 times as long. CFLs now come in a variety of shapes, styles and light output. Just like regular bulbs, they can be used in standard sockets.

Installing outdoor lighting fixtures in your backyard serves many purposes. First, it enhances the look of your house at night. Second, it provides safety to the house from intruders. To avoid any chance of meeting accidents during night time, you should properly light up the backyard of your home. A variety of products are available in the market to serve the purpose. You can choose any kind of effective lighting fixtures.

The selection of the lighting fixtures must be made on the basis of your requirement. If the security of the area tops your priority list then choose the lighting fixtures that illuminate a wide area. Support the spread lights with the spots lights or the mini spread lights.

Before you commence the project, check the requirements of the area. Also, analyze the techniques that would be employed in the installation of the lighting fixtures. Use a flashlight to figure out the most appropriate angles for the installation of the chosen lighting fixtures. The beam of the light must be directed towards the ground. Also, two beams could be pooled to enhance the effect of lighting.

Capacitor is an important component for many of the electrical equipments. It stores energy in it to provide power to your electrical appliances. They are the mini powerhouses for your appliances and give them a start. But like the other mortal things in this world, they also lose there value as the time passes. You can check the effectiveness of the capacitor with the help of an ohm meter. The ohm meter tells you about the state of capacitor and determines whether it is in working condition or not.

First of all, you have to discharge the capacitor. In order to discharge it completely, you would need a screw driver with an insulated handle. Grip the screw driver from the insulated end and touch the metal end of the screwdriver to the capacitor. The screwdriver would discharge the capacitor with an electric spark.

Now, make way for the ohm meter. Plug the red lead into the connector indicating ‘ohm’ and the black lead into the connector indicating ‘com’. Next, switch on the instrument. In some cases, you have to manually switch the meter to ohm position.

The electric generators used in households or industries work on the basic principles of physics. One can build a small sized electrical generator to apprehend the basics of a generator. It clears all your doubts about the functioning of an electric generator. Make sure that the voltage limit of the generator doesn’t cross the hazardous limits.

It is very important to know the general working of an electric generator. Incomplete information could lead to errors and irregularities in the normal scheme of things. An electric generator is an electric device that generates electrical power from the mechanical power. Hence, the homeowners are able to use electricity even when the actual power supply is not there.

Initialize the project by looking for a regular DC motor. The voltage range of the motor decides the operational range of the generator. Hence, choose a motor that complements the voltage range of the electrical devices. You can use a DC motor of 6 volts and 1 ampere. Such a voltage range would be quite safe to work with.

Common problems of an electrician include- back, knees, fingers and hands damages. An electrician, work in all kind of weather (summer, winter, rainy), maintain same posture for long time, hold heavy tools, may need to rest his body on hard surface and may require to apply a huge amount of force to do some work. So you can easily determine that the job of an electrician is not easy and causes many problems in their body.

A regular exercise can help in keeping the body fit and also relieves the stress and pain in the body. In case the present way of working is not comfortable for an electrician then he should try some other way of working.

An electrician may have some of the following symptoms like fatigue, weakness, loss of energy, swelling, numbness, tingling and aching or burning pain. These problems generally occur in back, arms, shoulders, knees, hands, fingers and neck.

In case an electrician is suffering from any such problem then he should take all the preventive measures as soon as possible. He should inform his boss about the problem and follow the preventive actions.

If you want to connect a ceiling fan then this can be done by you also. You just need to be little attentive while making the connections. Also for connecting different wires, tightly connect the wires and don’t use loose nuts as they make the connection loose. Never leave the connections uncovered and wrap an electric tape around it.

For connecting a ceiling fan 4 different wires are provided. These wires are normally found to have black, white, green and one more color (red/blue or black/white striped). Each color has different meaning.

Out of four wires, black wire represents the hot lead of the fan whereas red/blue/striped wire represents hot lead of the light kit (optional). White wire represents the neutral lead of ceiling fan as well as light kit and green wire represents the ground wire for whole assembly.

Now start connecting the wires of fan to the home wiring. Start with the neutral wire connection. The neutral wire of fan that is white in color is required to be connected with the neutral wire of house (white color). Also check if the white wire of your ceiling fan has a colored tape over it then that may signify that this wire should not be used as neural wire.

In side by side refrigerators, things can be easily placed both in freezer and refrigerator. These models have good freezing space. Manufactures are continuously adding features that make it more convenient to use.

A good sized side-by-side model with a capacity of about 24.5 cu. ft from a reputed manufacturer will fall in the $1900 – $2500 range. Whirlpool, GE, Frigidiare, Avanti and others all have excellent side-by-side models to choose from. All the models in this category are energy star compliant. If you need a real big model and your budget allows you to go up to $7000 you can get a 30.6 cu. ft model from a top manufacturer.

The freezer size in top freezer is smaller than side by side freezer. The refrigerator compartment is little difficult to use in this model due to its low level position. One good thing in this model is that they have good horizontal space.

You can get a 3.31 cu. ft. compact top freezer model in the $150-$225 range. Such models are made available by top manufacturers like GE, Avanti and others. On an average a 24.60 cu. ft top freezer model with an ice maker would fall in the price range of $1300 to $3000.

Dimmer switches help in creating a good environment in dinning room or home theater as per your choice. They are not so difficult to install. Once you decide to buy these dimmer switches for your home, have good knowledge about them.

You can use 120V incandescent bulbs and halogen bulbs along with these dimmer switches but you can’t use fluorescent bulbs and most compact fluorescent bulbs.

Commonly, dimmer switches work with those bulbs that have wire filaments like 120V incandescent and halogen bulbs have. But when we talk about fluorescent bulbs and compact fluorescent bulbs, they usually work with a gas and they also need voltage for their functioning. If you are purchasing halogen bulbs having very low voltage then you need to purchase special kind of dimmer switches.

Two different kinds of dimmer switches are: single pole and 3-way dimmer switches. A single pole dimmer switch can be operated from a single location or single switch. A 3-way dimmer switch can be operated from two different switches located at different locations but out of two, only one is dimmer switch.

Most washing machines available in the market nowadays are equipped with different features. But when you are about to buy a new washing machine there are a few factors that need to be considered carefully.

Washing machines are generally of two types- front loading washing machines and top loading washing machines. Front loading machines are available in freestanding model as well as built-in model. You can get either a washer or both washer and dryer in these models as per your choice.

However, mostly people choose to have top loading washing machines. These machines not only save space but also make your task easier because you do not need to bend much while using these machines.

The dryer of your washing machine needs to be effective so that you can dry out your cloths quickly. There are some models in which you can get different options for drying of different kinds of cloths like heavy, light and normal. The speed of spin can be selected as per the type of cloths. So choose a machine that can provide you with all these options.