Performance Measure | Three-phase Control | Four-phase Control |
Internal Movements AOG | 64% | 99% |
Internal Movements SF | 0% | 0% |
Internal Movements DSB | 7% | 1% |
External Movements AOG | 38% | 16% |
External Movements SF | 2% | 11% |
External Movements DSB | 8% | 0% |