Abstract: This letter studies formulations on the safety regions of the voltage and reactive power (Volt/Var) of each bus in a power system by nonlinear network decomposition and proposes ...

In the 84th minute of Everton's game against West Ham the Premier League match centre confirmed it. The explanation was: "The referee's call of no penalty was checked and confirmed by VAR – with it ...

Mark Clattenburg has handed Liverpool an instant verdict on Alexis Mac Allister's second-half penalty against Paris Saint-Germain being overturned by VAR. The Argentine midfielder was brought to ...

UEFA is determined to persuade the likes of the Premier League, LaLiga and Serie A to adopt a more consistent and light-touch approach to VAR. Michael Regan/Getty Images UEFA has invited Europe’s ...

Video assistant referee causes controversy every week in the Premier League, but how are decisions made, and are they correct? This season, we take a look at the major incidents to examine and explain ...

The existence of video assistant referees (VAR) can be maddening enough to plunge Premier League managers into existential crises. During his endgame as Tottenham Hotspur boss, Ange Postecoglou was so ...

CEO Walker said he wants to give the go-ahead to 20 projects 'over the next few years', targeting output of 350,000-400,000 barrels of oil equivalent a day through 2030 and beyond. Image by Wirestock ...

Major changes are coming to La Liga next season as the Spanish Referees Committee prepares to implement revolutionary VAR system aimed at increasing transparency and reducing controversy. According to ...

Norwegian football will keep using Video Assistant Refereeing (VAR) despite its professional clubs voting to discontinue the system earlier this year. In January, the 32 teams in Norsk Toppfotball ...