September 9, 2009
Reviewing The Usefullness Of Power Generators
The motor burns fuel, such as propane, natural gas, diesel or gasoline in order to supply power, which is the main component in all power generators. The head of the power generator then turns the power into electricity, so that along with the motor make up the standard generator.
The amount of electricity that a power generator provides is measured in terms of voltage and watts; voltage is a measure of the pressure of an electric current, while wattage is more like the measure of the volume of electricity being created. When choosing portable power generators you will need to know the specific voltage your situation calls for, and then pick the model that is able to supply adequate wattage for the devices you will want to run, such as in a power outage.
In the United States, most households use currents in single phases or 120 volts. Other homes have a 120/240 service, which means there are two 120 circuits, then the two are combined together to have 240 volts. In any case, you will need to know whether or not your power generator will be able to run the most energy draining appliances, such as water pumps, central air conditioning and electric stoves. Large businesses will often have different power needs and they will generally use a three phase sequence, which means their power generators can handle running the heavier motors. This usually produces 120/208 or 277/480 volts, so be sure to keep that in mind when choosing portable, backup generators.
Unlike the voltage requirements that are set based on your existing circuits and electrical service, wattage requirements will increase with every additional piece of equipment or appliance that you want portable power generators to power, so choosing the right wattage is critical. The smallest of the generators will produce 800 watts and the larger generators may provide 500,000. The smallest gas portable generator is usually under 1 kw, while the largest has approximately 15 kw.
Portable generators and standby generators are the two basic types of power generators. Portable generators can be used to provide power for remote locations or construction sites where there is no electricity. You can also use them to power equipment or appliances due to an outage if necessary. Portable generators also come with installed fuel tanks that allow them to be used anywhere and they can use regular extension cords. However, standby units are normally installed on a permanent basis to be used as a source of power in emergencies for your home or business. However, unlike a standby generator, a portable generator is designed to be used for short periods, perhaps for just a few hours at a time.
