Vol. XXVI · No. 04 • Workshop Almanac
— The Everyday Handyman —
Est. MMXIX
Vol. XXVI · No. 04 • Workshop Almanac
Est. MMXIX
Inverter, portable, or whole-house standby? The right generator depends on what you power and for how long. This guide covers running and starting watts, inverter tech, fuel, and runtime. We cover transfer switches too. A generator is a promise your lights stay on. Size backup power for a storm, an RV, a job site, or your whole home. Buy for the load you truly need, not the biggest sticker number.
§ II — Reader’s Manual
Generators are sold on one big wattage number. That number is often a surge you almost never use. Size, fuel, and power quality do the real work. Will it keep the fridge cold and the laptop safe? That is what counts. Do not buy the hype on the box. Here are the six things we weigh.
Add up the running watts of all you power at once. Fridge, furnace fan, lights, sump pump. Then leave room for the startup surge appliances draw. Buy for that steady load. The giant peak number is a brief surge, not all-day power. Size for the marathon, not the sprint.
Inverter generators make clean, steady power. That is safe for phones, laptops, and modern appliances. They run quiet and sip fuel by matching the load. Open-frame units cost less per watt. They suit tools and job sites just fine. Running sensitive electronics? Go inverter and sleep easy.
Gasoline is everywhere but stores poorly. Propane keeps for years and burns clean. Dual-fuel units let you switch on the fly. For long outages, a propane or gas hookup beats hoarding cans. Diesel suits heavy, nonstop use. Pick the fuel you can actually get in a blackout.
Check runtime at 50% load, not the rosy idle number. A bigger tank means fewer 3 a.m. refuels in a storm. An eco-throttle mode stretches every gallon. For long outages, runtime and easy refueling beat raw wattage. Nobody wants to pour gas in the dark.
Powering hardwired circuits safely needs a transfer switch. A licensed electrician should install it or an interlock kit. Never use a suicide cord into a wall outlet. It back-feeds the grid and can kill a lineman. A proper inlet and transfer switch keep backup power safe and legal.
Decibel ratings swing a lot. Inverter models are far quieter for camping and tailgates. Wheel kits and folding handles help if you move it alone. Above all, insist on a built-in CO shutoff. Always run a generator outdoors, far from windows. Carbon monoxide is the silent danger, so respect it.
Read the guide. Then close the tab and walk away. Come back tomorrow with fresh eyes. The pick that still feels right after a good sleep is usually the one to buy. Sleep on it. Your wallet will thank you.
§ II — Specimen Pages
§ II — Specimen Pages
Every good pick also means generators we left out. Below are the ones we stopped recommending. It is not about one brand. These tend to let you down when the lights go out. A weak generator is a broken promise in a storm. Why gamble on backup power? Skip these and buy peace of mind.
A big open-frame unit puts out dirty power. That can fry laptops and appliance boards. Running electronics? Pay for an inverter with clean output. Your gadgets are worth the extra cost.
Gasoline goes stale in months. It also vanishes from stations during a storm. For real staying power, pick dual-fuel or propane. Feed it from tanks you already store. Do not bet your week on gas cans.
Carbon monoxide from generators kills every storm season. Skip any portable without an automatic CO shutoff. That feature is cheap insurance against a silent, deadly mistake. No sensor, no sale.
A 3,000-watt unit cannot run central AC, a well pump, and a kitchen. Size to your real running-watt load. Do not trust a label over a worksheet. A marketing word is not a wattage.
Some units cannot connect through a proper inlet and switch. Then you are stuck with cords or dangerous back-feeding. Choose one that supports a safe, code-compliant hookup. Safety is not an upgrade.
At 75-plus decibels, it clears a campground fast. It also drowns out every conversation. For camping, a quiet inverter is worth every dollar. Your neighbors will thank you.
§ IV — Directory
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