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Do circuit breakers go bad?

14K views 13 replies 11 participants last post by  Oldcountryboy  
#1 ·
During last nights storm we lost a circuit. The power flashed on and off dozens of times. We never lost power except for the short flashes. The rest of the house has good juice. The bad circuit came on a couple of times for short periods last night but nothing since. Could I have a bad breaker?
 
#8 ·
Sometime when a breaker trips, it does not appear to be off. Push the breaker switch forcefully to the off position and then turn on. Like someone said the breaker may be weak after being tripped more than once and need replacing.
 
#10 ·
The breaker never tripped, I just lost juice. I did try flipping it on and off. I don't have any extra breakers to try but I could switch it out with another one.

Thanks for the replies.
 
#11 ·
It's always a good practice to turn your face away from the panel before flipping a breaker, particularly if you suspect that you have a defective one. Occasionally, they physically fall apart internally and they will short out when you are flipping the toggle. I only had it happen once, but once was enough:shocked: And yes, breaker failures are quite common, particularly if it's the low end units, like the universal fit "Homeline" type, or older junk like Zinsco. The other common failure is GFCI receptacles. I avoid doing most service work, but I still keep a few new GFCI outlets around for the friends and neighbors who call in a panic because the bathroom has no power, or the pool pump is dead. At least 50% of the time it's a failed GFCI. I have also had run- ins with garbage quality, brand new GFCI outlets that were defective right out of the box. Nothing like having two or three to change in a new home. The made in China label and the total lack of product quality and testing are certainly inspiring.
 
#12 ·
It's always a good practice to turn your face away from the panel before flipping a breaker, particularly if you suspect that you have a defective one. Occasionally, they physically fall apart internally and they will short out when you are flipping the toggle. I only had it happen once, but once was enough:shocked: And yes, breaker failures are quite common, particularly if it's the low end units, like the universal fit "Homeline" type, or older junk like Zinsco. The other common failure is GFCI receptacles. I avoid doing most service work, but I still keep a few new GFCI outlets around for the friends and neighbors who call in a panic because the bathroom has no power, or the pool pump is dead. At least 50% of the time it's a failed GFCI. I have also had run- ins with garbage quality, brand new GFCI outlets that were defective right out of the box. Nothing like having two or three to change in a new home. The made in China label and the total lack of product quality and testing are certainly inspiring.
I'm sure it's not GFIs. The power is off in the outlets and lights in a bedroom, and lights in the bathroom. They are good Square D breakers but they are fairly old.
 
#14 ·
I'm sure it's not GFIs. The power is off in the outlets and lights in a bedroom, and lights in the bathroom. They are good Square D breakers but they are fairly old.
If you switched out the breaker and the bedroom/bathroom lights still don't work, then start by checking your connections these outlets and lights. I would start with checking the GFCI outlet in the bathroom, then advanced to the bathroom light switch, then bathroom light, then check out all the outlets and lights in the bedroom one at a time. Hopefully you will find it somewhere.