Revision history [back]
 | 1 | initial version |  |
The faulted bus' level is 0. All the buses connected directly with level 0 bus are level 1. Similarly with level 2.
| | 2 | No.2 Revision |
The faulted bus' level is 0. All the buses connected directly with level 0 bus by one branch are level 1. Similarly with level 2.
