Researchers in Qatar have used an algorithm relying on a variant of the popular logic-based puzzle to determine the optimal way to eliminate cluster shading. They have tested the new approach under ...

Abstract: The possible impacts of solar PV array malfunctions on system performance and safety render them a significant concern. The risks of DC arcing, fire, and damage to modules and wiring are ...

Abstract: Standard protection devices, such as overcurrent protection devices (OCPD) or ground fault protection devices (GFPD), fail to detect faults due to the presence of series blocking diodes in a ...

Police are appealing for help to find a man who is wanted in connection to reports of stalking and assault. Kieran Davidson, 34, is described as a slim man with short, dark hair and a beard, Devon and ...

This year’s recipients are Allan Solomonson ’60, Linda (Olson) Bieri ’75, Michael Goze ’75, Perran Wetzel ’79 and Loretta Dooley Wetzel ’80, Esther Menn ’80, Erika (Barth) Cottrell ’95 and Ryan ...

A new solar-plus-storage system planned for Cochise County will help Tucson Electric Power provide more clean energy when the sun goes down. Winchester Solar, located about 18 miles west of Willcox, ...

White House Press Secretary Karoline Leavitt on Tuesday shared a social media post on a personal account suggesting that an earthquake recorded in Utah last week was a sign of God’s anger at the ...