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It's your electrical outlet that is in poor contact, which is dangerous and sometimes produces sparks. If you don't know electricity, it's best to find someone who understands it to help you reconnect it, and there is no need to replace the socket if it is not burned out.
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There is a joint connection that is not good.。。 False... Reconnect it firmly.
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The contact is poor, the sound is an electric spark, let's change the socket. Buy a good one.
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Changing the socket should be fine.
It is not dangerous, the data line is in the plug, and the electricity is only volt, which is a safe voltage, far less than 12 volts.
Installing an electrical outlet has no effect, but it is best not to use all kinds of electrical appliances while people are sleeping.
There is a little bit of electromagnetic radiation, but the health effects on the person are very small and very small.
This will not affect it, and it can be used normally, such as bedside lamps, mobile phone charging, etc. The specific use should be considered when the bedside socket is installed, and it is necessary to install it again, but it is recommended to keep one, and it will be a trouble to keep it afterwards! >>>More
Five to ten.
There are two on the side of the sofa, and the position of the TV varies according to the number of equipment (audio, set-top box, network box, etc.). The rest of the walls are two or three. >>>More