Abstract: To cope with increasing uncertainty from renewable generation and flexible load, grid operators need to solve alternative current optimal power flow (AC-OPF) problems more frequently for ...

What happens when a pro faces an unprecedented problem? This video documents the complex diagnostic process on an AC system that left a 25-year mechanic stumped. U.S. ambassador lashes out at ...

When it comes to cars, facts, and the truth, Matt’s equal love for all three meant automotive journalism was the only path forward. Ever since the age of six, when he’d spend his time helping his ...

When it comes to cars, facts, and the truth, Matt’s equal love for all three meant automotive journalism was the only path forward. Ever since the age of six, when he’d spend his time helping his ...

Louise Troy Elementary will be closed on Wednesday, Aug. 13, due to ongoing air conditioning problems. “The air conditioning in the building has been fixed. However, due to the size of the building, ...

As sore a subject among M5 owners as any, the engine’s rod bearings have been known to fail within 60,000 miles. Supporting and connecting the rods to the camshaft, the rod bearings are under such ...

ATHENS, Ala. (WHNT) — Justin Malone has lived in the Bonnie Doone apartment complex for 10 years and said that the air conditioning unit in his apartment and the other apartments have been nearly ...

As Charlotte reached a record 101 degrees on Saturday, Mecklenburg County jail officials warned of “warmer-than-usual conditions” in the jail this weekend due to scheduled repairs to the air ...

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Soldiers at Fort Cavazos, Texas, said their submitted work orders for broken air conditioning units were canceled before a solution was provided. (Jay Janner/Austin American-Statesman via AP) An air ...