Optimization for Postearthquake Resilient Power System Capacity Restoration Based on the Degree of Discreteness Method

Table 6

Facility power supply restoration level.

Importance group	Power supply protection consumers
	Primary power supply protection consumers	Secondary power supply protection consumers	Tertiary power supply protection consumers
Group 1	First level	- -	- -
Group 2	Second level	Second level	- -
Group 3	Third level	Third level	Third level