Posts tagged ‘MOV’

Teardown of an MVMT Dual USB Port Wall Outlet Adapter

I bought a USB wall outlet adapter recently so that I can free up my wall outlets while charging my phones and tablets. Of course, before putting it into use, I wanted to open it up to take a peak inside to see if it was properly engineered and at least to make sure that it would not be a safety hazard at the least. After all, this USB adapter is meant to be plugged in all the time. Continue reading ‘Teardown of an MVMT Dual USB Port Wall Outlet Adapter’ »

Unusual Failure Mode of an APC Surge Protector

Recently I got hold of a dead APC SurgeArrest power strip that was about to be thrown out in my office. The power strip simply doesn’t provide power to any of its outlets regardless of the power switch position. Since there was no external fuse that I could find, I decided to take it apart and find out why and how it had failed. Continue reading ‘Unusual Failure Mode of an APC Surge Protector’ »