Optimal Overcurrent Relay Coordination Using Optimized Objective Function

Table 1

Main/backup pair information.

Main relay	Backup relay	Primary relay SC current	Backup relay current
8	9	4961	410
8	7	4961	1520
2	7	5362	1528
2	1	5362	804
3	2	3334	3334
4	3	2234	2234
5	4	1352	1352
6	5	4965	411
6	14	4965	1522
14	1	4232	794
14	9	4232	407
1	6	2682	2682
9	10	1443	1443
10	11	2334	2334
11	12	3480	3480
12	14	5365	1529
12	13	5365	805
13	8	2490	2490
7	5	4232	407
7	13	4232	794