Portable Electric Generators Safety Tips
City of Sanibel Portable Electric Generators Safety Tips
Do not connect your generator directly to your home’s wiring. Connecting a portable electric generator directly to your household wiring can be deadly to you and others. A generator that is directly connected to your home’s wiring can “backfeed” onto the power lines connected to your home.
Utility transformers can then “step-up” or increase this backfeed to thousands of volts —enough to kill a utility lineman making outage repairs a long way from your house. You could also cause expensive damage to utility equipment and your generator.
The only safe way to connect a portable electric generator to your existing wiring is to have a licensed electrical contractor install a transfer switch. The transfer switch transfers power from the utility power lines to the power coming from your generator.
Never plug a portable electric generator into a regular household outlet.
Plugging a generator into a regular household outlet can energize “dead” power lines and injure neighbors or utility workers. Connect individual appliances that have their outdoor-rated power cords directly to the receptacle outlet of the generator, or connect these cord-connected appliances to the generator with appropriate outdoor-rated power cord having a sufficient wire gauge to handle the electrical load.
Don’t overload the generator.
Do not operate more appliances and equipment than the output rating of the generator. Overloading your generator can seriously damage your valuable appliances and electronics. Prioritize your needs. A portable electric generator should be used only when necessary and only to power essential equipment.
Never use a generator indoors or in an attached garage.
Just like your automobile, a portable generator uses an internal combustion engine that emits deadly carbon monoxide. Be sure to place the generator where exhaust fumes will not enter the house. Only operate it outdoors in a well-ventilated, dry area away from air intakes to the home and protected from direct exposures to rain, preferably under a canopy, open shed, or carport.
Read and adhere to the manufacture’s instruction for safe operation.
Do not cut corners when it comes to safety. Carefully read and observe all instructions in your generator’s owner manual.

