State Evaluation Method of Distribution Equipment Based on Health Index in Big Data Environment

Table 2

Reference values of failure rates at load points.

Line load point failure rate	16	17	18	19	20	21	22	Average value
Overhead line	0.241	0.245	0.239	0.257	0.245	0.249	0.238	0.240
Cable line	0.153	0.152	0.157	0.149	0.153	0.150	0.149	0.150