Utility power meters often must rely on a current transformer for polyphase applications. Current transformers have drawbacks, however. They are relatively expensive and require additional copper ...

[Renaud] built a AC power meter from scratch. While commercial power meters like the Kill A Watt are available [Renaud’s] build gives an interesting insight into the methods used. At the heart of ...

Global Industry Prospects and Transformative Trends The power transformer sector is currently experiencing its most ...

Smart power meters can be used to show your real time electricity consumption, help with load management and transformer monitoring, and power monitoring. Smart power meters can save you time and ...

In a world where electrons are the new currency of growth, behind-the-meter power is increasingly viewed not just as a backup ...

As USB-C PD becomes more and more common, it’s useful to have a tool that lets you understand exactly what it’s doing—no longer is it limited to just 5 V. This DIY USB-C PD tool, sent in by [ludwin], ...

Utility power meters often must rely on a current transformer for polyphase applications. Current transformers have drawbacks: They are relatively expensive, require additional copper wiring, and can ...