Should I Buy a Generator Surge Protector Without Digital Voltage Indicators for L1 and L2?

Yes. A generator surge protector works fine without digital voltage indicators, since its core job is clamping voltage spikes, not displaying live readings. The display is a convenience feature, not the protective function itself. I still like having voltage readouts on L1 and L2, because they tell me when my generator is running too high … Read more

Can a Generator Surge Protector Fail During Normal Use?

Yes. A generator surge protector can fail during normal use because its internal metal oxide varistor wears down over time from repeated smaller surges. I have seen this happen after a few storm seasons. The unit still shows a green light, but it stops clamping voltage the way it should. Surge Protection That Actually Works … Read more