Archive for May 31, 2015
Get to Know The Important Sources of Solar Renewable Energy Sources
May 31, 2015
Renewable energy has four important sources mainly- solar, hydrogen,
biomass and wind. Wind power seems to have maximum potential in terms of
investment and development. This new definition of energy has generated
interest in people and government because of its cost effectiveness in
generating electricity. Some of the developed countries implementing
wind power on a huge level are Germany, India, Spain, China and America.
The most important feature of this energy sources is that these sources
are replenish-able and never run out. The highest amount of energy
comes from the Sun and this energy is used in heating and lighting up
the house and business premises.
In present scenario, where the level of pollution is at its peak level
and we are breathing polluted air which is not only polluting our
environment but also creating global warming effects. Therefore, using
renewable source of energy is important not only it has environmental
benefits but also saves thousand bucks. These energy power plants are
clean and have low environmental effect in respect of conventional
technologies.
With growing awareness, people have now started to
concentrate on solar power system and wind turbines. The wind turbines
are placed on high tower to capture as much wind as possible. The
turbine capture wind with the help of blades and in each turbine, three
blades are placed.
As it is already told that renewable energy
is eco logical and it can be restored, this is considered to be the best
alternative of electrical source. Like renewable source of power, other
power sources do not use natural resources and instead of it, they use
some kind of materials that prove harmful for global environment. This
new source of energy helps in eliminating waste materials and save our
environment. With the growing awareness of people, if each nation
focuses on developing renewable sources, then we can eventually decrease
our dependency on fossil fuels. In recent times, scientists have
discovered some more sources like the use of methane which can be used
as a source of power. Recycling of garbage also helps to generate
electricity. In fact, today, the scientists are not just only use
renewable energy but also take the step to decrease the waste in the
world.
Renewable power of energy provides steam and heat for industrial
purposes. In respect of homes, these are mainly used for transportation
and heating purposes. Today, the growing advancement of science is of
great help in maximizing the use of renewable sources in generating
electricity and power. The green technology is a waste energy system
that helps in producing green energy without polluting the environment.
There are mainly two categories of solar technology. One is passive
solar design that needs no other energy. Green roofs, solar chimneys,
solar architecture are example of passive solar energy. Another category
is active solar that converts solar energy into other forms like
electricity and heat. Concentrated solar power and photovoltaic are
examples of active solar.
Understanding Energy Efficient Windows
May 26, 2015 If you are one of those looking for suggestions on windows, then you
will be recommended only energy efficient windows which enable great
savings on energy bills. Windows are thermal holes, which cause loss of
approx 30% heat or energy or air-conditioning adding more value to your
monthly power bills. However, when you choose energy efficient windows,
you tend to save money every month by preventing the losses unlike
normal windows. In fact, they can be net energy gainers and pay back in
two to ten years. Their initial higher cost won’t pinch you much as you
will need less expensive heating or cooling systems, which will consume
less power. If you go for highly durable one, then it may cost less in
the long haul also with their lower maintenance and repair charges.
Additionally, you will be benefited by a comfortable living inside your
home with no extra charges.
As a homeowner, you must know that your choice of
windows has a great impact on your heating and cooling systems and
bills. With energy conservation thoughts and casements, you will be able
to get the benefit by preventing the unnecessary loss or gain of heat.
The processes which cause loss of gain of heat are convection,
conduction, air leakage or radiation. The more conductive the material
of the window is, the more heat your home will lose. If you choose
multi-glazed windows, then conduction is reduced, which is observed in
energy efficient windows. In addition, these casements are also made
with thermally resistant edge spacers to prevent the escape of heat. The
loss of heat by convection is avoided with windows having multiple
panes of glass, which are separated by low conductance gas like argon.
When combined with thermally resistant frames, they improve comfort by
slowing down convection.
Clear glass promotes more loss of heat with radiant transfer, which is
not seen when you choose energy efficient windows. The glass panes in
these casements are not left clear but are applied with low-E coating or
low emissivity coating to allow escape of radiations to only a certain
wavelength at any temperature range.
The direct loss of heat by
air leakage is avoided by making slight modifications in window design
and its frame. These windows have high-quality closing devices and
durable weatherstripping to effectively block air leakage by any means.
The panes clamp more tightly against each other to prevent loss of
energy ensuring a comfortable interior. This is what you get with energy
efficient windows and thus save on energy bills.
Using Energy Efficient Lighting the Right Way
May 24, 2015
In normal incandescent bulbs, electricity is used to heat the tungsten
filament till it becomes white hot and starts glowing. In this manner, a
lot of heat is wasted. CFLs are modern fluorescent lamps that employ
gas electrifying technology to produce UV radiation, which is
subsequently converted to visible white light. As per Energy Star,
modern CFLs produce 75% less heat, use 75% less electricity and last 10
times longer than conventional bulbs. Adhering to this technology means
saving money and reducing ones ecological footprint. You will do your
bit to save the energy available in our planet.
Not all places require the same amount of light, right? So it is better
to gauge the requirements and fit the lighting system accordingly. This
will serve your purpose and ensure energy wastage doesn’t take place. A
15-WATT CFL illuminates a place as bright as a 60-WATT incandescent
bulb can.
It is wise to replace your traditional luminous bulb
at once to evade useless energy consumption. Don’t wait till the time
your present bulbs burn out. Just switch off the light and allow the
bulbs to lose heat. Unscrew and swap them with efficient CFLs. Energy
efficient lighting is the need of the hour. All business houses should
adhere to geothermal energy in WA for their office premises. Using clean
energy for businessis best.
However, for the time being try not
removing the luminous bulbs from areas that shake or vibrate a lot such
as the area near ceiling fans. Too much vibration can damage electronic
products inside CFLs. Do not use CFLs for outdoor areas, unless the box
states it to be fit for use especially, during the cold winters when
contraction of material happens at its maximum. CFLs fail to work
efficiently at low temperatures.
You need to keep fluorescent lamps switched on at least for 15 minutes
as it takes time to warm up. In case, you know you will leave before 15
minutes then it is better not switching on the lamp. You tend to reduce
the efficiency of the CFLs if you switch it on and off frequently.
If you use renewable sources to make your home warm, then you might
consider using incandescent bulbs during the winter season too.
Incandescent bulbs generate huge amount of heat and helps to keep your
home warm. Fluorescent lighting ensures use of gas or heating oil in
larger quantities, to heat your home. Florescent lamps contain varying
amounts of mercury. Throwing them in daily trash could jeopardize the
life of sanitation workers. It would also contribute to ground water and
air pollution. In case, you unintentionally break a lamp don’t forget
to contact the Environment Protection Agency’s who would guide you with
safe cleanup instructions.
Modern CFLs are ruling the roost,
undoubtedly and why it won’t be? They come with many benefits, the most
important one being reduction of energy wastage. Energy we use daily
takes significant number of years to form. Hence, we as able denizens of
the planet should try doing our bit to save energy wastage. NABERS
ratings suggest use of CFLs as one of the most efficient energy saving
technologies developed in Perth.
What is Wind Energy and What are the Essential Steps to Build a Windmill
May 18, 2015What is wind energy?
Wind is nothing but the air in motion and is caused
by the uneven heating of the atmosphere by the heat of the sun. The
water bodies, the vegetative coverings and the earth’s terrain modify
the pattern of its flow. When this motion power is harvested by modern
wind turbines electricity is generated. These turbines help to convert
the kinetic energy present in the wind into mechanical energy.
The mechanical power which is generated can be used to perform specific
tasks including pumping water, grinding grains and many more. By using a
generator you can convert this mechanical power into electric power to
provide electricity to the schools, homes, business and other commercial
areas.
However, while installing these turbines in Australia
special surveys are done in the proposed areas by the energy efficiency
consultants in Victoria. If you want to get wind farm planning approval
in Victoria it is important to take the help and guidance of these
expert consultants.
Steps to follow while building windmill
The blades of the mills are designed to extract large amount of power
out of the wind in an efficient manner. But to generate the best result
it is important to consider a few things before installing the
generator. Some of them are discussed below:
Few essential components that are required for building a windmill are stated below:
Energy Saving Tips for Households
May 15, 2015
Saving electricity is one of the most important activities for
households to not only save the environment, but also save on their
electricity bills. Although many people are already familiar with the
ways one can save on energy consumption, often they are still hit with a
bill shock when winter comes.
This article introduces some simple electricity saving methods that do
not require extensive effort, but still contribute to savings in
electricity bills.
Change light globes to more electricity efficient globes
Although fluorescent lighting is cheaper to buy, they will be more expensive in the long run, as they consume more energy.
It is recommended to change to LED lighting, which is the most
energy-efficient lighting option in stores at the moment. LED lighting
is more expensive to buy, but will save more energy, thus reducing a
household’s energy bill.
Change to more energy efficient appliances when it is time to replace old appliances
Old household appliances have a tendency to use more electricity and, therefore, to increase the energy bill.
When an appliance’s life cycle has reached its end, the best option
would be to change to a modern, energy-saving appliance. Again,
energy-saving appliances may be priced higher than appliances that save
less energy, but the savings in energy consumption will make up for the
higher price.
Use timers
Timers are a
great help when trying to save electricity; they make saving much easier
for households, thanks to their ease of use.
After the initial
set up, the timers will handle the heaters, Christmas lights and so on,
which means that they will not accidentally be left on to inflate the
energy bill.
Wash your clothes in lower temperatures
Washing clothes in lower temperatures is as friendly for the environment, as it is for the electricity bill.
When washing clothes in cold temperatures, there will be less energy
consumed when heating the water, which subsequently results in lower
energy bills.
Have shorter showers
Unless a person particularly enjoys cold showers, usually taking a
shower consumes energy when the water is heated to a pleasant
temperature.
As many do not take pleasure in ice cold showers, it is beneficial to keep showers as short as possible to save on energy.
Double-glaze your windows
Many households lose a lot of heat through their windows, which means
that these households need to keep their heaters running for longer and
at higher temperatures than households with better insulation.
Although getting your windows double-glazed may feel like a large
investment, it is a one-time expense and will save a lot of money on
electricity bills in the long run.
Turn off the lights when you are not in the room
Although energy saving light globes have contributed to some
significant savings in energy usage, it is still recommended to turn off
lights in rooms that are not being used, for extra savings.
When washing dishes or clothes, wash a full load
People often wash half loads in their washing machines, which is not recommended when wanting to save electricity.
If at all possible, it is recommended to wait until you have enough
clothes or dishes to fill up the whole machine. This way there is less
water and electricity usage.
Do not leave your computer or TV in standby mode
Computers, stereos and TVs use up electricity even though they have
been turned off. Often appliances like the ones above default to standby
modes when turned off, which means they are still using up electricity.
The best way to get around this is to turn off the power in the
power board, so the electricity will be cut off completely when the
appliance is not in use.