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eCoustics3d
Rotel DX-3 Review: Heavyweight DAC & Headphone Amp That Doubles as a Flexible Preamp For Active Speakers
The DX-3 isn’t just a headphone amp or a DAC; it’s a versatile, all-in-one audio hub that easily doubles as a preamp for ...
Producing superconductors for quantum circuit elements at high temperatures
A project led by the University of Melbourne's Dr. Manjith Bose and Professor Jeff McCallum, who are also members of the ARC ...
Don't plug these 7 appliances (including AC units) into extension cords - here's why
Extension cords and power strips are generally safe for home and office electronics, but they can pose risks for certain ...
IEEE4d
AC Power Theory From Poynting Theorem: Accurate Identification of Instantaneous Power Components in Nonlinear-Switched Circuits
Abstract: This paper contributes to narrowing the long-standing theoretical gap with power theory (or “power definitions”) for nonlinear ac switching circuits. The true instantaneous energy ...
IEEE5d
IEEE Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis
Abstract: The testing procedures for all high-voltage circuit breakers that include all voltage ratings above 1000 V ac and comprise both indoor and outdoor types having the preferred ratings as ...