Problematic outlet is surely a big problem.
This simple problem might lead into more serious problem such as electrical shock or even overheating that lead into fire.
However, many people often find difficulty in finding the causes of the problems ion their electrical outlet.
There can be certainly things that could lead to this problem, but you will find some most common causes in this following list.
The first cause is there might be some loose screw terminals or even wires.
In this case, wire could be easily moved whenever you plug something to the outlet.
As a result, spark or an electrical arc could be created when you are shifting a wire or cord.
Usually, you can easily see the sparks since it is visible enough.
This problem might overheat the outlet that might cause fire accident.
You can fix this problem, surely.
You just need to switch off the circuit that delivers electricity power to the particular outlet to stop the electricity power.
Then, you can remove the outlet from the wall and check the terminal screw.
Retighten the screw if it is loose.
If you find the wires damaged or scorched because of sparking or arcing, stripped them back to the good portion, and then you can reinstall it.
The second cause will be contact blades that have been worn.
These are parts of electrical outlet that works to hold prongs when they are inserted.
Mostly, these blades are worn or loose so they can not maintain contact with the prongs or the electrical plugs properly.
The very common indication of this problem is when you hear buzzing sound from the outlet or see sparks emitting from it.
The best solution for this problem is replacing the outlet with the new one.
However, sometimes people also face this problem because of the plug of the appliance.
Therefore, before replacing your outlet, it will be better for you to test it first.
First, you should switch off the circuit that power this outlet.
Then, unplug the existing appliance and try to find other appliances to be plugged into the outlet.
If you find the plug so loose or even falls out, the problem is really in your outlet.
Replace it immediately.
Those two points are the most common causes of problematic outlet.
Always check all electrical outlets in your home regularly.
Don't let any simple problem in your outlet lead more serious danger to your family members and to your home.