![[H]ard|Forum](/styles/hardforum/xenforo/logo_dark.png){kind=logo}
So, we all know that MOV surge strips gradually wear out and stop protecting you and you have really no idea when.
But what about the emi/rfi filtering -- does that change over the life of the unit? If it doesn't, then there is still some use to these, even if it's just for additional filtering.
But what about the emi/rfi filtering -- does that change over the life of the unit? If it doesn't, then there is still some use to these, even if it's just for additional filtering.