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The half-tripped breaker illusion
A breaker has three positions, not two: ON, OFF, and a middle tripped position. When a breaker trips it often does not snap all the way to OFF. It stops in the middle, where the handle still looks like it is pointing toward ON to a quick glance. Power is off, but the breaker reads as on.
You cannot fix a tripped breaker by pushing it harder toward ON from the middle. You have to reset it: push the handle firmly all the way to OFF first, until it clicks, then back to ON. That OFF-ON cycle is what re-arms the mechanism. Do this even on a breaker that looks fine, because the half-tripped position is easy to miss. There is a right way to reset a tripped breaker that avoids damaging the handle.
The upstream GFCI feeding a dead outlet
A single GFCI receptacle protects itself and every ordinary outlet wired downstream of it. So a dead outlet in the garage, bathroom, kitchen, or outdoors may have no problem of its own. Its power comes through a GFCI somewhere else that has tripped, and resetting that one GFCI brings the dead outlet back.
Walk the nearby GFCIs and press reset on each, including ones that look normal. Check bathrooms, the garage, the kitchen counter, the exterior walls, and sometimes a GFCI in the basement or a far room. One tripped GFCI can kill several outlets that have no visible connection to it. If a GFCI keeps tripping or refuses to reset, that device itself may be the fault rather than a downstream problem.
A failed connection in the chain
Outlets are usually wired in a daisy chain, each one passing power to the next. If a connection fails at one outlet, every outlet downstream of it goes dead while the breaker stays happily on. The break is often at the first dead point in the chain, or at the last working outlet just before it.
A frequent culprit is a backstabbed connection, where the wire was pushed into a spring hole on the back of the outlet rather than screwed to the side terminal. Those loosen over years. This is the case to hand to a licensed electrician, because a loose connection that arcs is also a heat and fire concern, not just an inconvenience. The broader checklist for an outlet that is not working walks through the same chain of failure points.
Switched outlets and the device itself
Before you chase wiring, try the wall switches in the room. In many living rooms and bedrooms, half of a receptacle (or the whole thing) is controlled by a switch so a lamp can be turned on at the door. The outlet is not dead; it is switched off. Flip every nearby switch and recheck.
Finally, confirm it is the circuit and not the device. Test the outlet with a known-good lamp or a phone charger rather than the appliance that seemed dead, and test that same appliance in an outlet you know works. A failed power strip, a dead appliance cord, or a tripped strip breaker imitates a dead outlet perfectly. Rule the device out before opening anything.
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