What Woodworkers Really Do When the Power Goes Out
“In most jobs, a power outage means a break. In a woodshop, it means brooms, dust bins, and a whole lot of opinions.”
Read time: 3 minutes
I’ve worked in a lot of places when the lights went out, and every one of them handled it differently. When I graduated high school, I worked with my dad in the jewellery store. One day the mall lost power, so we sat in a locked store inside a locked mall for an hour before Dad finally said, “Let’s get lunch.” Best shift I ever had.
Later I worked overnights at a drugstore. Power went out, emergency lights flicked on, and we just locked the doors and faced shelves until everything came back on. It was merchandising — that’s what you did.
But a woodshop?
That’s a whole different world.
⭐ When the Power Drops in a Woodshop
The first move is always the same:
Shut every tool off properly
Wait a moment to see if it’s a blip
Then adjust based on the season
Summer Outages
If it’s summer and the overhead doors are open, daylight pours in.
So we clean.
Empty the dust bins
Fill the dumpster with offcuts
Sweep every corner of the shop
If the place ends up spotless and the power still isn’t back?
We get sent home.
Sometimes we’d get sent to site for installs, but not often.
Winter Outages
Winter is a different beast.
You can’t open the overhead doors, and emergency lights are too dim to work under.
So it becomes:
Coffee time
Tim Hortons run
Hope the power returns before the cold settles in
If not, we wait for the boss to either send us home or tell us to hang tight.
⭐ The Brownout Incident
Then there was the day we had a brownout — not a full outage, just low voltage.
Lights dim, machines hum wrong, everything feels off.
And here’s the truth:
You NEVER run a table saw in a brownout
You NEVER run an air compressor
You NEVER run any induction motor
Kickback risk skyrockets
Motors can burn out fast
So the shop went quiet.
A few of us knew better and shut everything down.
The boss came out furious.
His logic?
“These are 240V machines. In a brownout they’re basically 120V. Get to work.”
He was having a bad day, clearly.
Some guys listened.
Some of us didn’t.
We just kept cleaning until the power came back.
Experience over authority — that’s the trades.
⭐ These Days?
In my own little shop, when the power goes out?
I head into the house and have a nap.
Because after twenty years in the trades, I’ve learned one thing:
When the machines stop, the smartest thing you can do is stop too.
⭐ Induction vs Universal Motors in a Brownout
Induction motors and universal motors react very differently when the voltage drops. Induction motors fight a brownout — they pull more amps, lose torque, and can burn out fast, which is why cabinet saws, jointers, planers, compressors, and dust collectors stay off. Universal‑motor tools like trim routers, shop‑vacs, and jobsite saws simply lose RPM and torque. They dim instead of dying. They won’t wreck themselves, but they turn grabby and unpredictable, and that’s reason enough to leave them alone until the power comes back.
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Written by David Flather, Red Seal cabinetmaker and founder of Knotty Dave’s Fine Woodworking — a Manitoba shop rooted in heritage restoration, storytelling, and real craft.
All photos shot by David Flather — in the shop, on the road, and in the places where craft and story meet.
Related rambles: The World Runs on Pencils, The Power of Lazy
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