Gas-powered generators convert natural gas or propane into electricity. Electric gas-powered generators are generally more prefered than diesel powered generators since the fumes emitted are less toxic. Gas powered generators are adeqaute for domestic use as well as for small business operations or regions with stringent environmental policies. Gas powered generators are more economical in the long term if gas is readily accessible. To ensure gas powered generators run efficiently proper installation along with regular maintenance of the engine and electric components is required.