1. Double channel (A-C fault)
1.1. A-C post fault current increased
1.1.1. A-C fully out of phase
1.1.1.1. Low A-C fault
1.1.2. A-C not fully out of phase
1.1.2.1. Low A-C-G fault
1.2. A-C post fault current reduced
1.2.1. B channel 0A
1.2.1.1. A-C post fault current halved
1.2.1.1.1. High B-C-G fault
1.2.1.2. A-C post fault current not halved
1.2.1.2.1. High B-C fault
1.2.2. B channel not 0A
1.2.2.1. High A-G fault
2. Three channel (A-B-C fault)
2.1. A,B,C channels 0A
2.1.1. High A-B-C
2.2. A,B,C channels not 0A
2.2.1. Low A-B-C
3. Single channel (A fault)
3.1. Low A-G fault
4. Single channel (B fault)
4.1. Low B-G fault
5. Single channel (C fault)
5.1. Low C-G fault
6. Double channel (A-B fault)
6.1. A-B post fault current increased
6.1.1. A-B fully out of phase
6.1.1.1. Low A-B fault
6.1.2. A-B not fully out of phase
6.1.2.1. Low A-B-G fault
6.2. A-B post fault current reduced
6.2.1. C channel 0A
6.2.1.1. A-B post fault current halved
6.2.1.1.1. High A-C-G fault
6.2.1.2. A-B post fault current not halved
6.2.1.2.1. High A-C fault
6.2.2. C channel not 0A
6.2.2.1. High B-G fault
7. Double channel (B-C fault)
7.1. B-C post fault current increased
7.1.1. B-C fully out of phase
7.1.1.1. Low B-C fault
7.1.2. B-C not fully out of phase
7.1.2.1. Low B-C-G fault
7.2. B-C post fault current reduced
7.2.1. A channel 0A
7.2.1.1. B-C post fault current halved
7.2.1.1.1. High A-B-G fault
7.2.1.2. B-C post fault current not halved
7.2.1.2.1. High A-B fault
7.2.2. A channel not 0A
7.2.2.1. High C-G fault