Showing posts with label Overview. Show all posts
Showing posts with label Overview. Show all posts

Tuesday, April 10, 2012

An Overview of Portable Generators

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Portable generators are incredibly useful pieces of equipment. How, exactly, do you decide what type and size is right for you? Depending on your uses, there are four different styles to choose from. All generators convert an alternative type of fuel such as propane, natural gas, gasoline and diesel fuel into electricity. This allows the use of appliances, recharging batteries, or any other activity that requires electricity when there is a power outage or when in a place where electricity is not available. Having a generator is a bit like having your very own mini power plant.Four types of generators that are available include Portable, Standby, Power Take Off (PTO) and Recreational Vehicle (RV). Each vary in size and output, so pick the one that will meet your overall needs the most.Portable generators are available in three different styles including Recreational, Emergency and Professional. Recreational Generators are great for campsites and occasional usage, run on gasoline and a wattage of 1,000 - 3,000. Emergency Generators are great for home, sporadic usage, run on gas, LP or natural gas and have a wattage of 3,000 - 17,500. Professional Generators are ideal for job sites, daily usage, run on gas or diesel and have a wattage of 3,000 - 15,000.Standby generators are much larger in size and are permanently installed outside the home or residence it will be used in. It is connected to the building's natural gas or propane line, which will run the engine within the generator. Three styles are available in this type of generator. Home Standby is available for residential only, has 7 - 20 kW, air-cooled engine, runs on natural gas or LP, and comes with the switch bundled. The Whole House generator is residential, with the possibility of commercial, 22 - 48 kW, liquid-cooled, runs on natural gas or LP, the switch sells separately. Commercial generators are for commercial use only, 22 - 150 kW, liquid-cooled, runs on natural gas, LP or diesel. The switch is sold separately.PTO generators are basically fancy alternators and often used on tractors. They are perfect for use on farms and ranches. When choosing this type of generator, take the following steps: select engine size (HP). Match the PTO generator to the horsepower of the tractor. Keep in mind that you need 2 HP to produce 1 kW of electricity (a 50-HP engine is required to produce 25 kW of power). Next, select engine speed (RPM). 540 or 1000 rotations per second are the typical speeds run by PTO shafts. Newer tractors usually run at both speeds, however older tractors may only run at one. Finally, select electrical phase. Two types of electricity is produced by PTO generators, single or three phase. Single phase is the amount of electricity that comes from a wall socket, while a three phase is needed for 208 or 480-volts. Follow the above steps and you will find the perfect generator for your needs.An RV generator is housed inside a compartment outside the vehicle and may run off of existing gas or propane tanks. Available in small, compact or medium, these generators can do such simple things as run small appliances or as complex as cool entire motor homes. Wattage varies from 2kW - 10+ kW, depending on the source of fuel used.


Sunday, April 8, 2012

A Complete Overview of Diesel Generators

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Generators are very important for every industry as they play quite a significant and influential role in the industry's development. As most of us know welding is a concept wherein two or more metal pieces are joined together with the help of a molten solution that forms the bond between the work pieces upon cooling. This molten solution is created using immense heat and power supply which is essential for melting the elements for forming the hot and fuming liquid solution. Such intense heat could be formed only with the help of a consistent power supply that feeds the necessary energy for the welding process to be done. Generators are those power supplying units that provides the necessary power. Energy is in demand all around the globe as most of our day to day lives are driven by technologies, equipments and other resources that are driven by power supply. And countries are tapping in nuclear plants and other resources for catering to the energy requirements. Generators act as backup devices used in commercial, residential and industrial sectors for backup power. And as for welding, irrespective of whether you make use of MIG welder or TIG welder, you need such back up devices for performing the welding task efficiently.Welding as such is an art that requires precision and consistency. You cannot rely upon traditional methods of power supply as the last thing you would is disruption in the form of power cuts while you are welding which will affect your concentration, efficiency of your work and the quality of the end product. The industrial sectors rely heavily upon these generators for maintaining their sectors and for working efficiently with consistency. Some of the heavy manufacturing sites heavily rely upon welding for manufacturing metal products. There are 3 main reasons for every industry to make optimal use of the diesel generators. The reasons are Life Expectancy, Fuel Consumption and Storage features. Gas generators run out faster when compared to diesel generators and hence diesel versions are far more compatible and efficient. Of course, gas generators are much cheaper as expected, but then in the long run diesel generators helps you to save a lot under maintenance and service costs. In terms of fuel consumption, diesel is much more expensive than gasoline. But then again, they are more stable than the latter. Besides, gasoline burns faster and hence wears down quickly while diesel generators burn less fuel. And diesel fuel gives you better mileage. In terms of storage features, diesel fuel is much safer than gasoline. It is comparatively less flammable. Besides quality of diesel fuel is much better than gasoline and it can store for longer durations than gasoline.Besides, maintenance isn't much of an issue when it comes to diesel generators. On a regular basis, see to that you check for loose parts, signs of corrosion, traces of carbon, dust, make sure the coolant heater is intact, check for the oil, check for the fuel requirements of the generator, and see to that the charge-air piping is connected securely to the radiator and there are no signs of wear and tear in them. There are many websites online sharing details about various welders and merchandising these diesel generators. Never compromise over quality and make sure to purchase welding equipments that fits your industry or residential requirements efficiently.


 

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