1.According to TPC’s related definitions of percent operating reserve, the data about days of percent operating reserve are calculated to show days of percent operating reserve less than 6% (power supply warning) within the last 5 years and days of operating reserve less than900MW (load rationing warning) within the last five years. The definition of operating reserve is referred to here.。

2. For the last five years it did not happen that operating reserve is less than 500MW (preparing for load restriction), and the column will be kept empty.