That's because the base power in the precinct is required to supply the Gabba's light towers - one of which infamously went down during a Big Bash League match in 2019 - and the ground itself.
这是因为该区域的基础电力系统需要同时为地面和加巴灯塔供电，也就是在 2019 年的一场 Big Bash League 比赛中倒塌的灯塔。