Guides
Home electrical guides
Short, direct answers to the problems homeowners search for most: what is happening, what you can safely check, and when to call an electrician.
Troubleshooting
Why Does My Breaker Keep Tripping?
A breaker trips because of an overload (too much on the circuit), a short circuit (hot touching neutral) or a ground fault (hot touching ground). If it trips when a specific appliance runs, it is usually an overload; if it trips instantly when reset, it is usually a short and needs an electrician.
Outlet Not Working? What to Check First
Check for a tripped GFCI elsewhere on the circuit (bathroom, kitchen, garage, outdoors), a wall switch that controls the outlet, and a breaker sitting in the middle position. If none of those restores power, a connection has likely failed and the circuit needs testing.
Burning Smell From an Outlet: What to Do
Turn off the breaker for that outlet, unplug anything you can safely reach and call an electrician. If you see smoke or flames, leave the house and call 911.
Panels
Installation
Installing an EV Charger at Home: What to Know
Most EV owners install a Level 2 charger on a 240 volt circuit, typically 40 to 60 amps. Before buying a charger, have an electrician check your panel capacity and the distance from the panel to where you park.
How to Connect a Generator to Your House Safely
Connect a generator only through a transfer switch or a listed interlock with an inlet box, installed by an electrician. Never plug a generator into a wall outlet: it backfeeds utility lines and can kill line workers.
Safety
GFCI vs AFCI: What's the Difference?
GFCI (ground-fault) protection prevents shock by cutting power when current leaks to ground, and is used near water. AFCI (arc-fault) protection prevents fires by detecting dangerous arcing in wiring, and is used for most living-area circuits.
When to Replace Hardwired Smoke Alarms
Replace smoke alarms about 10 years after the manufacture date printed on the back. If a hardwired alarm keeps chirping after a new backup battery, it has likely reached end of life.