We evaluated eight power stations of varying size, focusing on each model’s maximum output, capacity, charging time, and portability. To test max output, we connected enough electronics and appliances ...

Relays are electromechanical devices that use a magnetic solenoid to actual a switch. When current is passed through the solenoid coil, it produces a magnetic field. The magnetic field is strengthened ...

As covered in my previous blog post, all diesel-powered generators should be loaded to at least 30% of their standby nameplate rating when exercised during their monthly test. If the connected load ...

Testing products designed to operate from ac power is not as simple as one might think. Consider a factory with the straight-forward need to manufacture and test the heating element for a toaster.

Editor’s note—March 2026: With severe winter weather events happening regularly this season, we checked to make sure all of our recommendations are available and in stock, because generators are no ...

Solar generators have come a long way in the past decade, and nowhere are the improvements more apparent than with the Generac GB2000. This solar-powered generator delivers up to 3,200 peak and 1,600 ...