Maurice Washington's playing status for South Alabama game still up in the air

The playing status for Nebraska running back Maurice Washington remains unclear five days before the Huskers' season opener ...
IEEE

Class 2 transformers: ubiquitous, hidden, and inefficient

Abstract: Class 2 transformers are small line-frequency transformers that are widely used for control systems that require 24 VAC signaling, including residential and commercial HVAC systems, ...