Power Supply & Sparks

Why do I see a spark?

Question: My machine seems to spark when I plug it in.  Does it need to be replaced? Answer: The spark is normal, and happens on all devices.  Sometimes the spark is visible, sometimes not. This event is not a warranty issue, is normal on all high power devices, and does not constitute a reason for return or adapter replacement. […]

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Sparking or a Crackling Sound?

A sparking power adapter usually is the “Crackling sound” you hear when you put the 3 pin power plug into the adapter.  Now if the 3 pin cable has a loose connection inside the pin, then the contact is not perfect and the resulting “Crackiling noise” is the connection going on and off.  This usually

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