What Do I look out for in Quality Surge (Transient Overvoltage) Protectors?

There is a deluge of products claiming to protect Electronic equipment against Lightning and Surges (transient overvoltage). 95% of them are sub-standard, misleading and of no effect. However, when subjected to tests, many of them have an unacceptably high let-through voltage. The wrong let-through voltage is disruptive and harmful to your electronic equipment. This is […]