Your gadgets run on direct current, but the electricity in your home is alternating current. What’s up with that?

AC and DC power differ in direction, usage, and efficiency. Learn the basics of how alternating and direct current work and ...

By Tim Stocker, Principal Product Manager, CC&I When we tell engineers and EPCs that our inverters use “fixed string voltage, ...

A new semiconductor-based DC breaker can cut faults in under 50 microseconds, offering faster, cheaper protection for the ...

Power = Current * Voltage, and Voltage = Current * Resistance. These are the two formulas we all learn from the beginning of electronics lessons.

Download this article in PDF format. Part 1 of this article showed how an active current-sink circuit can address all the requirements for testing high‑current, low-voltage power supplies.

Not all USB sockets work with the same power, current, and voltage. Here are several ways to know what you're working with. By Friedrich Stiemer Contributor, PCWorld May 30, 2024 7:30 am PDT ...