Gas generators burn gasoline, propane or natural gas to create electricity. These machines are employed across the world in a variety of different settings. Available at most machinery and home improvement stores, these generators range from small household units to large industrial models. The smaller generators are used in homes, boats and RV’s for backup power. Larger models are used in industrial applications such as mobile welding or lighting up an outdoor event. Generators play an important role in hospitals to provide power in the event of an outage.

A combustible engine turns a magnet around a set of copper coils, generating an electrical current. This type of portable power is frequently used as a backup power source in the event of an emergency. When an electrical grid goes down, generators are relied on to keep everything operational. In remote areas like Alaska, entire towns rely on these machines for their livelihood. Businesses which use computers or stock perishable items consider generators a necessity.

The higher the engine revs, the more power is produced up to a certain limit. Every gas generator has a limit on the current it can produce. Electricity is provided by at least one standard terminal on the front or side. The smaller units have handles on top which allow them to be carried around. Some of the biggest generators have to be transported on trailers because of their weight. Generators should be used in an area in which there are no flammable materials present, as the exhaust can get quite hot. These systems show no signs of slowing down as a reliable and powerful form of emergency power.