Office of Energy Efficiency and Renewable Energy, Department of Energy. The U.S. Department of Energy (“DOE”) is initiating a data collection process through this RFI to consider whether to amend ...

So you have an old tube-type transmitter as a backup. It ran perfectly when you last turned it on two years ago to substitute for your then-ailing solid-state main transmitter. Now you need it again.

Electrica signature analysis (ESA) uses the magnetic field in the air gap of an electrical machine to evaluate power quality conditions. Dry and oil transofrmer types are subject to problems ...