Tuesday, February 2, 2010

Solar Research NGO

Solar Research NGO Project is completely a welfare project. It is for the welfare of whole nation of our dear coutnry Pakistan. We are trying to design,devlop and research to transfer the fuel & battery system onto Solar Energy System. It is going to be a big challenge to do all these things within Pakistan. But we are confident and believe over ourselves and our expertise and mainly Allah, so in the end, this will be done INSHALLAH. We want to thank the people who are co-operating with us for this purpose and helping us.

Objectives of Solar Research NGO

Promote Solar Energy in Pakistan.
Developing Environment Health.
Transfering Private & Public Transport onto Solar Energy, So that it'll be very cheap and people will get great relief in their lives.
Removing Poverty, Poor people will also afford to go any where in the country without paying much.
Improving business of every citizen of the country, when transportation will be cheap and loadshading will be UNAVAILABLE!
More employment opportunities will be created.
Polution free Pakistan.

Solar Energy In Pakisatan


As solar power does nothttp://www.blogger.com/img/blank.gif make sense for all locations in the world. The initial cost of installing solar panels or other sources of solar energy is high, and that is not easy for most people to get around. No matter how much some people would like to get involved in the movement to independent energy, it is cost prohibitive.To achieve the highest level of efficiency, which is the entire point of going solar in the first place, you need the proper amount of roof space to support the panels your house may require. Not only how much space is available, but also the location of your home is also relevant to whether or not you can maintain solar energy. Some houses simply do not receive enough sunlight to produce substantial energy. This could mean that either your house is not positioned favorably in relation to a tree or other house.

Pakistan is most suitable for solar power:

As you can see, the cons of implementing solar power in your home are primarily cost and location related, but if those two items do not pose issues for you, the good news is…

If solar power is looked at through a long-term lens, you will eventually make back what you originally spent, and possibly start saving money on your investment

Let’s not forget that solar energy increases the value of your home too. Solar power is not subject supply and demand fluctuations in the way that gas is. Silicon, the primary component of solar panels, is also being more widely produced, therefore, less and less expensive with each passing year.

Solar power is independent, or semi-independent. This is great because you can supply your home with electricity during a power outage. Solar power can also be used in remote locations, places where conventional power can’t be reached. On a larger scale, solar power also reduces our need to rely on foreign sources for power.

And last, but certainly not least, it’s good for our planet! Solar energy is clean, renewable and sustainable. It does not fill our atmosphere with carbon dioxide, nitrogen oxide, mercury or any other pollutants. It is a free and unlimited source of power, unlike expensive and damaging fossil fuels.

Monday, February 1, 2010

Solar Panels

Multi-crystalline (Polycrystalline) Solar Panels
A polycrystalline cell contains many crystals. It has similar life span to the monocrystalline cell type, but it has lower efficiency and cost per watt.

Mono-crystalline Solar Panels
A monocrystalline cell is made of a single crystal. Monocrystalline solar panels are high efficiency solar panels.

How much watt solar panel we need?
Example we want to power up 5 lights of 20 Watt and we need to use these 5 lights for 3 hours every day. Here first we get a total watt usage. Ptotal = 20 * 5 = 100W. Than we multiply 100 with 3 hours. Pdaily = 100 * 3 = 300W. We are going to use 300 watt daily. Let us say we are going to have complete sunshine 6 hours each day. Now we divide 300W with 6 hours, so we will get hourly power charge that we need Phourly = 300 / 6 = 50W. So we need a 50 watt solar panel. But it is recommended to always choose a panel some bigger then we need. Because when solar panel charge the battery so it is wasting some power on charging too.

SOLAR PANEL INVERTERS

LEARN MORE ABOUT WHAT SOLAR PANEL INVERTERS DO
What are solar panel inverters? What are they good for?

Solar Panel inverters are used primarily to change direct current to alternating current via an electrical switching process. You can think of inverters used with solar panels as electronically synthesized alternators.

TYPES OF SOLAR PANEL INVERTERS
There are three types of solar panel inverters:

Stand-Alone Solar Panel Inverters
Synchronous Solar Panel Inverters
Multi-function Solar Panel Inverters
STAND-ALONE SOLAR PANEL INVERTERS
Stand Alone solar panel inverters function to change direct current (DC) from a battery to Alternating Current (AC). Stand alone inverters, which range from around 100 watts to as much as 8000 watts, are used to power a vast variety of personal or small business projects. Lower watt stand-alone inverters are often used to power laptop computers, whereas high-watt stand-alone inverters could be used to help power an entire household. In order to calculate what class of inverter you need for use with your solar panel, you will first have to determine the maximum sum of all of the Alternating Current loads in your project (or home).

How to calculate the wattage you need from your stand-alone solar panel inverter

AC_LoadDryer
+AC_LoadLaptop
+AC_LoadIron
=Total AC Load

This is the wattage you need from your stand alone solar panel inverter.
You can usually find the wattage rating on your home appliances by checking the power cable. The sum of these wattage ratings is what you need to determine the wattage you need from your solar panel stand-alone inverter.

SURGE-COMPLIANT STAND-ALONE INVERTERS
It is important to purchase a quality stand-alone inverter that has a built-in ability to surge if you are using heavy equipment, power tools, or automatic washers, dryers, and dishwashers. These appliances and equipment require a surge on startup, which your stand-alone inverter must be able to supply if you are planning to use these appliances.

SYNCHRONOUS SOLAR PANEL INVERTERS
The term Synchronous Solar Panel Inverters arises from the synchronous dynamic that such a system creates between the utility company and a personal solar-panel installation. Synchronous Solar Panel Inverters allow power generated by your solar panels to be stored in battery. If there is an excess (meaning you did not use as much power as you produced), the power is sold back to the utility company at the same rate at which you are charged!

On the other hand, if your solar panels are unable to provide you with the power you need, your Synchronous Solar Panel Inverter will allow the utility company to supply power to make up the difference. The advantages of a Synchronous Solar Panel Inverter are many, as you can see. This Synchronous Solar Panel Inverter system is quite useful - your batteries will provide you with energy during the utility company's power outages, and on bleak, rainy days, you won't have to worry about your solar panels performance, because any power you need will be supplied by the utility company via your Synchronous Solar Panel Inverter.

A final advantage of Synchronous Solar Panel Inverters is that you will not have to precisely calculate your Alternating Current load in order to set up the system. It is only necessary if you want to have complete reliance on solar panel in most scenarios, but if you are comfortable with buying a steady but small portion of power from the utility company, a rough estimation of wattage from your solar panel system should suffice with the Synchronous Inverter.

MULTIFUNCTION SOLAR PANEL INVERTERS
Multifunction Solar Panel Inverters combine the best of both worlds, and they are usually the best choice for your solar panel system. While more expensive, multifunction inverters may be your best choice. Contact your solar panel dealer for more specific information on Multifunction Solar Panel Inverters.

TRUE AND MODIFIED SINE WAVE INVERTERS
An inverter converts a direct current to an alternating current through a delicate electrical switching process. This process makes an inverter function as a synthesized alternator, which are typically used to produce AC current by creating a smooth alternation, similar to a pendulum gently swinging. This alternation takes the form of a sine wave, which is the ideal wave pattern for transmitting AC power.

MODIFIED SINE WAVE INVERTERS
Modified Sine Wave inverters are better in typical solar applications when electric motors are not involved. They are not quite as efficient as true sine wave inverters, but you'll find that they are much more affordable. Unlike true sine wave inverters, modified sine wave intverters produce a stepped waveform, which isn't really a sine wave at all.

Because the current is not alternating perfectly, the stepped waveform of the modified sine wave inverter causes the inverter to generate an irritating buzz. Take this into careful consideration when purchasing an inverter.

TRUE SINE WAVE INVERTERS
True sine wave inverters are very efficient and have a very accurate waveform to the true sine wave. True sine wave inverters are a little more pricey than modified sine wave inverters because of the reduced noise and their strong compatibility with certain devices, such as electric motors. This is the better option if you value silence, or want optimal performance from electric motors, such as those found in an electric water pump.

Wednesday, January 20, 2010

Solar Panels, Solar Energy & Solar Power Save Energy. Help Save the Planet & Save You Money The Energy Saving Alternative

Welcome to Mr Solar Energy!
This website is a fantastic resource for all things Solar Energy and Solar Power. Feel free to explore this exciting Alternative Energy website and richly educate yourself about free solar power, solar panels and solar electricity, the No.1 renewable energy of the future.
Learn some fresh Energy Saving Tips and what you can do to install a back up solar power system or a net metered Solar Power System in your home or business. Your utility supplier actually pays you for supplying them the excess electricity generated by your solar panels and fed back to the grid.
While you are here, do join our mailing list of well informed solar energy insiders and readers. You receive your monthly newsletters full of great information including topical updates, gas solar panel system ideas and hot comments on what’s happening within the solar energy industry. Get the latest Information about Climate Change and ways YOU can profit from the coming solar electricity revolution.

SOLAR POWER IN CARS


olar energy is one of the many renewable sources of energy that is used for fueling vehicles, running consumer products and for the efficient running of homes and business establishments. Solar power is harnessed with the help of solar cells and solar panels which are placed in the item that has to be powered.
The solar car is something that is envisioned to materialize in the future, with some countries already having solar cars racing across countries.
With this, it is proven that it is viable to indeed produce and manufacture solar power cars in bulk, in the near future so that everyone will soon own a solar power car.
Of course, once solar power cars are manufactured, it does not implicate that all other fuel sources for cars on highways will be removed. All that is done in solar power cars is the supplementation of traditional fuel with solar energy so that you save not only on your economy, but also save the environment in more ways than one every year.
The solar power cars that are used in races today run only on solar power, and thus look odd in appearance. This is because these cars are designed in such a way that they can collect maximum solar energy with which it is possible for the car to gain the required speed and desired efficiency.
The solar cells used in solar power cars are large, and usually cover the entire vehicle. However in case of commercial uses, solar cells are much smaller and designed so that the vehicle not only looks attractive, but is also efficient in its functioning. Solar cars can be used for short commutes in town as these cars can work only on solar energy.
The batteries found in the vehicle stores excess solar power so that this power can be used when solar power is not available on demand like on cloudy days and at nighttime. The engines found in these solar power cars are very much like the engines found in electric cars found today. In addition to this, the cars are lightweight, so that solar power can be used more efficiently.
At present, there are many types of solar power cars in the development stage today, which are also available for sale. However as these cars are in the developmental stage, the car is not available to the general public. With so many benefits found in solar power cars, its cost will not be much higher than the cost of the traditionally powered vehicles of today.
Another benefit of solar power cars is there is no hassle of stopping at gas stations for gas nor is there the need of getting worried of rising gasoline costs. With a solar power car, you save on the money that you would have otherwise have needed for buying fuel to run your car. In addition to this, with solar power cars you will be doing your bit in stopping global warming problems as there are no fuel emissions from solar power cars.

Plan to operate 800,000 tube wells on solar energy

In order to overcome the power crisis, the Punjab government has decided to operate tube-wells through solar energy with the cooperation of a German company.
A delegation of International Renewable Energy System led by Alexander Klass met Punjab Chief Minister Shahbaz Sharif at CM’s Secretariat here Thursday.
During the meeting, Chief Minister and Mr Klass decided in principle to launch a project to produce and supply solar energy to villages. The German company, according to the agreement, would provide the latter with expertise to launch a solar energy project.
Talking to the German delegation, the Chief Minister said that Pakistan is facing energy crisis, which is adversely affecting agriculture, industries and other sectors. He said that Punjab government is working on various projects for the generation of energy from alternate sources including hydel power and coal. He said that agriculture is the backbone of national economy and government is taking solid measures for the uplift of this sector.
He said that tractors are being provided to cultivators on subsidised rates and a huge amount of Rs 2b has been allocated for this purpose. He said that Germany has expertise in solar energy sector and this technology can also be used in Punjab for operating tube wells and supply of power to villages.

Solar Energy and Personal Empowerment

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