Is is reasonable to build a DIY surge protector / power conditioner? | diyAudio
Knowing When it's Time to Replace Your Surge Protector
Childproofing a surge protector - cut a hole in the side of a plastic Tupperware/Rubbermade container. Put … | Diy cutting board, Baby proofing hacks, Childproofing
How Surge Protectors Work | HowStuffWorks
AC 220V/120V Mains Surge Protector Circuits - Homemade Circuit Projects