Archive for Energy

Diesel Generators for Power Production

A diesel generator produces power by using a diesel engine to derive an alternator, or electric generator. The engine’s power as reflected in RPMs is transformed by the alternator to a usable electric current which is then distributed to households, commercial building, or construction sites that are connected to a network. Diesel Generators, also known as Gen-Sets can make nonstop electric power at constant voltage, or current flow with no spikes and sags. Continuous power supply is very crucial to businesses and large scale industries. That is why they are reliable power source. This is one of the least expensive machines available to provide power often at the best price compared to other portable sources, including gasoline and propane generator, or fuel cells.

Diesel generators are used in remote locations, and when homes, transport ships, buildings and construction sites don’t have direct access to a utility power. They can also be used to provide an Uninterrupted Power Supply (UPS). When the power grid suffers an outage; they can be a back up and provide redundancy. With it, businesses, and hospitals especially, can maintain their operations and retain instruments used, and airports preserve their system integrity. These generators are used for continuous power supply and with a few machine components, it require less maintenance and repairs.

Advantages of using diesel generators.

• Compared to other types of generators, they have fewer moving components making them easy to maintain and repair.
• Power supply is adequate. Compared to the regular supply of utility power where it occasionally experience spikes and sags, they can continuously produce voltage flow without the spikes and sags.
• Diesel generators help in the regulating power fluctuations. Electrical current spikes can cause severe damage to electrical appliances and devices.
• Diesel engines are more durable compared to gasoline engines and other mobile electricity resources.
• Diesel engines’ can work for long hours and can cool down faster.
• Diesel fuel is cheaper than other hydro carbonic fluids. Using diesel in power generators can save 28% to 30% of operating costs.
• Depending on the power needs, diesel generators are easily accessed in most structural types. You can acquire moveable or portable generators, home diesel generators and other types of diesel generator.
• Maintenance. They are less expensive compared to gasoline generators. It has no ignition system and it is easily maintained via routine check such as oil change.

- The most common cause of damage to diesel generators is when they are under loaded. They can perform most effectively when they operate at high capacity approximately 70% of the maximum load. When used at low capacity tasks like only 10% of the voltage load, they start to build up carbon and internal glazing which in the long run will create soot and residue from unused fuel. These can accumulate and will clog the generator’s piston rings.

Disadvantages of using diesel generators.

• Compared to other fuel generators, diesel generators especially those being used for manufacturing applications emit risky sooty exhaust.
• Loud and noisy compared to gasoline and natural gas generators.
• Diesel engines don’t start easily and immediately, particularly during winter. As a solution, diesel engines apply glow plugs and elements for heating for the engine to start.

These generators are costly, yet their value as dependable source of power makes that investment worthwhile. Diesel generators are very useful in the homes, construction sites and places where there is short power supply, Knowing both the advantages and the disadvantages gives you the idea on which generator fits your budget and what you need most when power shortages occur.

Major Challenges in the Oil and Gas Industry

The oil & gas industry keeps on changing dramatically. Increasing consumption of oil and gas in developing countries such as Brazil, India and China are posing an uncertainty in future trends.

Oil is obtained from the earth’s crust. Crude oil can be collected from under the sea from sea creatures that died and got buried billions of years ago. It was formed when animals and plants got decomposed under mud and silt deposits. The process involved in the oil and gas industry follows this order:

Exploring > extracting > refining > transporting > marketing

Exploring involves finding the new locations for oil, which leads to the extraction and refining. Refining converts the oil into a usable form (like gas or diesel) which we use in our daily lives.

Transporting involves pipelines through which the oil is transported to oil tankers that take it to different places. Exploration might seem simple but it is rather complicated. It is not easy to explore new areas in a short duration.

There is a great demand for oil in the world market to carry out industrial, commercial and domestic tasks. This demand is more than the actual production of the oil. This is why the countries that have a lot of oil are among the richest countries.

The oil & gas industry is very important for smooth functionality of modern society. Whenever there is an increase in the prices of oil, the prices of various other products also get affected. The price of oil can be controlled if production cost of oil gets lower.

If an oil company spends too much on oil drilling, it is going to charge too much. To reduce oil costs, there is a need to develop technologies that are better and more advanced. Major challenges faced by oil & gas industry are given below:

- It is necessary to ensure that newly discovered resources are produced keeping the environment in mind. This must be done in an economic way so that the increasing demand can be fulfilled without the prices becoming higher.

- Exploring new areas such as Alaska is already restricted because of environmental issues. Demand for control over oil & gas greed is high, because fracking creates changes in climate. A lot of areas are marked as restricted and oil companies cannot operate there.

- New areas are located far away from consuming markets. So transportation costs are high.

- It is necessary to lower the operational costs and increase the operational efficiency to control oil prices.

8 Simple Ways to Reduce Electricity Bills Without Sacrificing Your Lifestyle

If you are annoyed with your high electricity bills, then you need to take several solid steps to reduce electricity bills. Reducing electricity bills does not have to be difficult as several simple changes can give huge impact. The followings are several ways to reduce your electricity consumption without sacrificing your lifestyle.

1. Change your light bulbs

If you are still using incandescent bulbs at home, you have to change them with compact fluorescents (CFLs). Experts calculate that using CFLs can reduce electricity bills up to $35. Additionally, CFLs produce less heat than incandescent bulbs.

2. Close your window treatments during the day

Windows are there to let sunlight to enter your home. However, excessive sunlight will make your room hotter. Close your window blinds or curtains during the day to keep your room temperature stable so your air conditioning system does not work hard to cool down your room.

3. Unplug electronic devices when not used

Gadgets like microwave, monitor and cell phone charger keep consuming electricity and producing heat as long as they are still connected to a power source. Do not let these gadgets in standby mode. Unplug the cable when you no longer use them.

4. Wash on a full load

Do not operate your washing machine every time you have dirty clothes, but it is advisable to wait until you have a full load of washing. Use cold water instead of warm water when operating your washing machine. In this way, you can reduce electricity bills and water consumption.

5. Buy Energy Star appliances

If you have old electronic devices that consume electricity excessively, it is time to replace them with Energy Star appliances. Although some Energy Star appliances are a bit pricy but they use much less electricity than traditional electronic devices. Look for Energy Star logo every time you buy new electronic devices.

6. Find alternative energy supplier

If you live in a state where electricity market is deregulated by the government, you need to consider switching to another energy supplier that provides you with lower energy price. Compare between several energy suppliers in your area and you can get the best deal. Choosing an energy supplier that delivers electricity from renewable energy can be a good option because such supplier usually offers a more competitive and stable energy price.

7. Check your cooling and heating systems

Cooling and heating systems contribute up to 50 percent of total electricity consumption in a household. Check your cooling and heating systems and make sure they function in their best performance. It is a good idea to install programmable thermostat to control the heating system. In case you are planning to replace your cooling or heating systems, make sure that you buy Energy Star systems.

8. Get a free energy audit

Contact your local energy company and ask for a free energy audit. An energy audit is intended to review how your household uses electricity. In the end of the audit, the representative from the local energy company will provide you with a list of solutions to reduce your electricity consumption based on your current electricity usage.

As you can see, you do not have to sacrifice your lifestyle to reduce electricity bills. Implement the eight steps mentioned above and you will notice a significant reduction on your electricity bills. Search the internet and you will find many other simple ways to reduce electricity bills.

Renewable Energy – The Gift of High Fuel Prices

It’s shocking how much it costs to fill a car’s gas tank these days. Increased fuel costs are having an impact on almost every aspect of life. Food costs and other physical product prices are inflated due to increases in transportation and shipping. For those who drive, a majority of Americans, disposable income is decreased. It is hard to find a silver lining in all that.

However, there is one positive side effect. Just like in the gas crunch of the 1980s, the steep cost of fuel has turned the public’s eyes back toward alternative energy and sustainable energy. In other words, the pain of fuel prices has exceeded the complacency. There is now an increased interest in fossil fuel alternatives.

Renewable energy is most often defined as the ability to generate energy in the present without compromising that ability of future generations to generate energy. It most often refers to using natural energy sources which replenish themselves. Unlike oil, which will eventually be consumed entirely, other sources, like sunlight, wind, rain, and tides will last as long as the planet does.

Solar power involves harnessing sunlight to either generate electricity or heat water. The effectiveness of solar power varies depending on climate and geography. However, that issue can be overcome by feeding the national electric grid from areas with suitable characteristics. For individual home owners, the main disadvantage of solar is the up front, installation costs which can be quite high, even though the long term savings and tax breaks can totally offset the initial expenditure within the life of the solar power system.

With the recent introduction of electric cars and electric cars with gas back up generators, solar energy now has the potential to replace the majority of gas use in non-commercial vehicles. The current generation of such vehicles will run eighty to one hundred miles per charge. The average American drives less than forty miles per day with work commuting.

Using windmills to generate electricity is a spin off of a thousand year old technology that uses windmills to pump water. It has different but similar geographic limitations to solar power. However, windmill farms in mountain passes can generate power for the national grid just as desert solar farms.

As far as water goes, technology has come a long way since the hydro-electric dam. That’s still a very valid technology that has been around for a long time. Today, research is under way to use the wave action of the ocean to generate electricity with a buoy system.

The clear theme here is that renewable energy technology has been in use for quite some time. However, only the recent pain of high fuel costs have motivated consumers to turn away from the far more convenient fossil fuels. All growth comes with some discomfort.

Military Solar Power

The term “going green” is something that many people are familiar with in today’s society. A lot of people are doing whatever they can to be more environmentally friendly while also lowering the cost of living. Solar panels are a great way to provide power to your home, business, or other places by using sunlight to provide electricity. There are many amazing benefits to using solar panels; benefits that even the United States Military took notice of. In numerous military bases around the United States, as well as several other countries, solar power panels are being installed in an effort to be more environmentally friendly, also known as going green, as well as lowering energy costs in the process.

For many years, the United States Military has been implementing solar energy to military bases in several different ways. Ideas such as solar powered tents and solar powered backpacks have been put into effect. When soldiers are in places such as Afghanistan, they are constantly being exposed to strong sunlight. These solar powered items help soldiers have access to renewable energy without having to carry many batteries for their electronic devices to work. Soldiers constantly rely on communication devices, and the risk of running out of batteries to make these devices fully functional is always a main concern. With solar energy, the risk is greatly reduced.

There are other ways that solar power is being put to use. Solar power is also being used to provide power to military families who are living on base. Many solar panels are being installed on the rooftops of many homes on military bases across the United States of America. The United States Military hopes that people will see their efforts to “go green” and want to follow in their footsteps. The initial cost for solar energy may be somewhat high, but overall, the money saved over the years is amazing. There are many benefits to using solar energy. Lowering the cost of energy is definitely one of the biggest reasons why people wish to use solar energy, but it is also much better for the earth as well. Even if the sun is not shining every single day, solar panels can still help reduce the energy that you use on a daily basis. The United States Military sees all of the amazing benefits of solar energy and even trusts solar energy to aid in the daily tasks of soldiers. The military is constantly looking for new ways to use solar energy!