Schweitzer Engineering Laboratories, Inc. (SEL) has announced wide-area-measurement-based control in a transformer relay for the first time. This enhancement to the SEL-487E Transformer Protection ...
In any facility there is a separation between the high-voltage power that drives motors and heavy machinery and the low-voltage power that runs the control circuits behind the motors and heavy ...
Main power checks out fine. The machine still glitches anyway, a contactor that won't seal properly, a relay dropping for no clear reason, a PLC resetting mid-cycle with nobody able to say why. Not ...
ENWIN Powerlines, Ltd., the organization responsible for the distribution of electric power in Windsor, Ontario, Canada, has undertaken a major substation automation initiative that will improve ...
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