[Clive] draws out a schematic, which is deceptively simple. The two LEDs are an older style of green LED, ... (FS140) whole house surge protector installed. Report comment. Reply.

Schematic of the Power Surge Protector Circuit. NE555 datasheet. The circuit is designed to be constructed in a small module structure with an onboard electromagnetic relay as the primary switching ...

Question: I plan to install a whole-house voltage surge suppressor in addition to the plug-in ones. My VCR, microwave, computers, etc., seem to fail too often. Will a whole-house model help? Which ...