The University of Bath has invested £80,000 in switching its library's network of computers from AC to DC, in the attempt to reduce energy consumption. Later, the system -- which will act as a ...

More than 100 years after alternating current (AC) defeated direct current (DC) in the so-called Battle of Currents and became the standard way electricity was delivered, new technologies have ...

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

AC vs DC: Know here what is the difference between AC and DC. AC stands for alternating current whereas DC stands for Direct Current. Check key dissimilarities here.

Wondering if phone chargers use AC or DC power? Learn the difference, how chargers work, and why it matters for your device's safety.