Power cut? Here's exactly what to do first (and the mistakes to avoid)
A calm, step-by-step plan for a power outage: what to do in the first minutes, what not to do, and how to stay safe and warm.
The first minutes of a power cut
The lights go out. Your plan is simple: stay calm, stay safe, and work through the list below.
Step 1 — Stay safe
- Turn off appliances that could restart suddenly (heaters, cookers).
- Leave one lamp on so you know when power returns.
- Use a torch, not candles, if there's any chance of a gas leak.
Step 2 — Work out what's happening
Check whether the whole street is out (look at the neighbours), then your fuse box. If it is only your home, a tripped breaker is the likely cause.
Step 3 — Stay fed and warm
Open the fridge only when you need to, and keep it closed otherwise. For heat, close curtains and use extra layers. If the outage is long, follow your emergency kit plan.
The mistakes to avoid
- Don't clear the fridge "just in case". A closed fridge keeps food safe longer.
- Don't run a generator indoors — carbon monoxide is invisible and deadly. Read the carbon monoxide alarm guide.
- Don't plug everything back in at once. It can overload the circuit when power returns.
When to call for help
If you smell gas, see exposed wiring, or the outage affects the whole area, report it to your utility. In any immediate danger, call the emergency numbers for your country.
For the bigger picture, see our home preparedness articles.
Written by
Administrator
Administrator of WhatToDoInCaseOf, creating practical guides, useful tools, and resources to help people handle everyday situations.
Spotted an error? Report it — we correct mistakes promptly.
Keep reading
Related articles
What to Do If Your Kitchen Sink Is Clogged
You're rinsing a plate, the water starts creeping up the sides of the basin, and that low gurgling sound tells you everything. A clogged kitchen sink never announces itself at a convenient time — usually it's right before dinner, right after guests arrive, or the night before you need the kitchen c…
What to Do If Your House Suddenly Smells Bad 9 Places to Check First
You walk in the door, drop your keys, and stop. Something is off. The house smells wrong, and it wasn't like this when you left.
What to Do If Your USB Drive Isn’t Recognized - 9 Troubleshooting Tips to Try
You plug the drive in. Nothing happens. No pop-up, no new letter in File Explorer, no icon on your desktop. Just silence, and a small knot of panic if that drive holds the only copy of something you need.
Related guides
What Should You Do If Your Washing Machine Smells Bad? 8 Cleaning Tricks That Help
A musty washing machine is usually caused by trapped moisture, detergent residue, or mold. Here are 8 safe cleaning tricks to remove the smell and keep it from coming back.
What to Do If White Clothes Turn Yellow? 9 Ways to Restore Their Brightness
Yellowing on white clothes is usually caused by body oils, deodorant residue, hard water minerals, or heat damage. These nine methods can restore brightness safely.
Child touched something hot: what to do?
Child touched something hot: the right reflexes in a few simple steps.