A $12 power meter helped me test which electronics in my home were the biggest energy vampires. The result caught me off guard.

Electricity without wires is moving from science fiction to serious grid planning as engineers test whether power can be ...

And our testing reveals that, much like last year's QN90D, the QN90F really struggles with blooming. A combination of Samsung ...

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Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

I tested 14 top shop vacs to see how they fared with wet and dry messes, and evaluated their suction power, portability and ease of use. Three came out as the best.

Not all household appliances are suitable for multiple sockets. Read on to find out what you need to watch out for.

A depth of experience across industries – combined with in-house design expertise and a responsive approach to business – has ...

An AC resonant test system is designed to generate high alternating voltage by forming a resonant circuit between the reactor and the test object. By operating at or near resonance, the system can ...

Complex grids depend on equipment such as transformers, protection relays, switchgear, and cables—each of which can develop faults not immediately visible during normal operation. As a result, ...

Ikea has been offering a small selection of USB chargers for smartphones for some time now. The Swedish furniture giant has ...

Why is VLF Hipot testing becoming more important in modern power networks? VLF Hipot testing is widely used for assessing the ...