TSMC has backup generators in their AZ fab. You actually have to have backup power or a few hundred millisecond blip could cause days or weeks of tool down tim

TSMC has backup generators in their AZ fab. You actually have to have backup power or a few hundred millisecond blip could cause days or weeks of tool down time. You should see what happens when you lose the ability to keep a clean room at temp/humidity/airflow...it's weeks or months.