A PQ expert can link an abnormal current or voltage waveform to an abnormal condition on a power system just as a handwriting expert matches a signature to a person. Many facilities now have online ...
waveform* keep busy. The Connecticut duo of Jarett Denner and Dan Poppa self-recorded and released three LPs in three consecutive years: 2018’s library, 2019’s Shooting Star, then 2020’s Last Room–and ...
The architecture of an AWG (arbitrary waveform generator) looks like that of a DSO (digital storage oscilloscope) in reverse. Waveform memory plays a critical role in both instruments. DSOs capture ...
The Keygree TIG205PACDC to 630PACDC series transforms welding from a craftsman-dependent process into a programmable, ...
Snippets is an internal BBC Web application that allows staff to easily find archive TV and radio programmes, then extract and download segments of these programmes. Snippets currently has good ...
Editor's note: This article was first featured in the February 2003 issue of EC&M. It has been updated to reflect newer power quality instruments and updated standards. Today, many facilities have ...