what type of generator you have, always consult the owner's manual for detailed instructions and safety guidelines prior to operation. Inexpensive emergency back-up generators are available from home centers, mail order, and internet sources, so many of us keep a generator around for use when the power goes out. Flip the main breakers in the transfer switch from "Line" to "Generator" power. Also, there will be no fail-safe, in the event of an electrical short-circuit, and this will pose a serious fire hazard.
Easy Generator to Home Hook Up: 14 Steps (with Pictures)
Improperly connecting a portable generator to electric wiring can produce back feed- a dangerous current that can electrocute or critically injure you or others. TV Listings, find TV listings for This Old House and Ask This Old House in your area. Install sub-panel with proper sized main breakers. The switch is wired into the main panel and connected to the most critical circuits, such as the furnace, water heater, refrigerator, range, well pump, and interior lights. Never operate a generator in an enclosed building, especially in a building attached to a dwelling. Main panel breaker and generator breaker in sub-panel would have handles interlocked to prevent both being opened and close at the same time.