Generators provide portable electricity for emergencies, on jobsites, or even camping trips, but finding a quiet generator can pose a challenge. We wanted to find out if generators advertised as ...

Learn More › Power outages can spoil perishable food, render appliances worthless, and even lead to life-threatening situations in cold temperatures, but a propane generator can prevent all that.

They are also used to troubleshoot various electronic devices and to measure frequency. The function of a signal generator is to produce alternating current (AC) of the desired frequencies and ...

Depending on output, many of these portable power stations can sustain household appliances the way a gas generator would. Run out of juice? Attach a few solar panels and you’ll start recharging ...

If you often lose power where you live, whether it’s because of storms or other problems with the electrical grid, having a whole-house generator ensures that your appliances are available when ...

A home generator can be a smart investment, whether you’re dealing with frequent power outages or simply want to be prepared. With many options to choose from, including portable and solar ...

Learn more › You don’t want to wait until you need a solar generator to buy one. Whether you’re trying to live the van life, prepare for emergencies, or just bring some creature comforts ...

Battery Power is supplied by chemical energy. Smaller generators are also known as portable power stations. Diesel The generator uses diesel as its operating fuel. Gasoline The generator uses gasoline ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years ...

The trains were quick (70mph+), quiet and fuelless (well the trains themselves were, anyway — the system also called for ...

Slip rings maintain constant contact with the same sides of the coil As one side of the coil moves up through the magnetic field, a potential difference is induced (created) in one direction. As ...