If a lighting ballast fails, do you change it out hot? That's a fairly common practice, but you can get electrocuted by 277V just as surely as from a higher voltage. If you're on a ladder, the fall ...

Unplug the fixture or turn off the power at the main panel. Remove the diffuser (cover), then carefully remove the fluorescent bulbs or tubes. Remove the fluorescent ballast compartment cover to ...

Having issues with your BMW E90, E92, or E93 headlights? It might be a faulty ballast! In this video, I’ll show you how to replace the headlight ballast quickly and easily White House proposes drastic ...

Operations to replace track ballast on the line between Norwich and London may have caused a bridge in Essex to crack. Network Rail (NR) said it was investigating if procedures were followed during ...