Wall Charger Making Buzzing Noise

Laptop charger wall socket buzzing noise repair furulevi.

Wall charger making buzzing noise. I have 2 ipod touchs and when i plug them into the wall charger the charger makes this high piched buzzing and whirring sound like its going to fry any minute i ve also tried using a blackberry usb adapter which when charging the blackberry makes no sound but when i attach my ipod the charger starts making a. All electronics make noise just most don t make them loud enough to hear with an unaided ear. Got my charger duo the other day which i m very happy about. I just want to offer a simpler explanation.

A faulty cord could cause damage to your laptop so unplug a suspect cord from the machine immediately to prevent internal and possibly costly problems. However a computer psu or laptop charger that generates coil noise especially when under a load may be defective and you may want to consider replacing it. The electronics in your charger need lower the voltage to protect the phone and people using it. In this case the wall socket s wire was loosely connected.

The voltage at the wall is very high. Residential electricity is alternating current and its polarity changes 50 times a second. Some laptop chargers produce a crackling noise right where the two charger parts meet at the ac power adapter in a phone charger most of the components that could be making noise are inside the ac dc power converter which is the part that goes into the wall outlet. In conclusion a whining noise is not necessarily a sign of trouble in cheaper wall chargers when they are unloaded.

How are laptop chargers different. I keep it in the bedroom for charging overnight and have noticed that when a phone or my watch are on it there is a slight but still annoying buzzing sound coming from it. If i put the wall charger itself in the outlet without the usb cable inserted it sounds fine. As soon as i plug the usb cable into it it starts making the noise.

Is anyone else s wall charger making a high pitched whistling noise when you have it plugged in. More information on coil noise can be found in this wikipedia article. Why would a wall outlet make a buzzing sound. Why do fluorescent lights make that buzzing noise.

Whenever you hear buzzing from an electrical fixture. It makes this noise whether or not the device on it has finished c. Any noise emitted by your charger whether it be a buzz hum or clicking sound indicates the charger has suffered some sort of damage and is malfunctioning.