Harmonics of the 60 Hz power frequency has been around for a long time. It was observed on transmission systems in the early 1890s and was associated with voltage and current waveforms. As equipment ...

Although not nearly as exciting as extra-terrestrials that may threaten our planet one day, there are existing threats to the quality of our power grid. Non-linear loads – fluorescent and LED lighting ...

The EPCOS PQSine™ series of active harmonic filters from TDK Corp. are designed to optimize power quality. The modular filter systems are designed for 3-phase networks with and without neutral ...

Data center operators are keenly aware that securing access to the grid is job number one on their to-do list. But the ...