1991_system_reference_results — source 1991 page 819-820 table 8/9 source-transcribed; second reader check pending Cases A (disconnects, fuses, alternative supply, transformer repair) and B (no disconnects, no fuses, no alternative supply, transformer repair), published SYSTEM rows only. Published units SAIDI=hours/customer-year, not minutes. Other cases and feeder-level results remain to extract. bus scenario network_type SAIFI_interruptions_customer_year SAIDI_hours_customer_year CAIDI_hours_interrupt ASAI ASUI ENS_kWh_year AENS_kWh_customer_year customers 4 A overhead_lines 0.3 3.47 11.56 0.999604 0.000396 54293 11.36 4779 4 A underground_cables 0.19 4.29 22.58 0.99951 0.00049 73605 15.4 4779 2 A overhead_lines 0.248 3.61 14.55 0.999588 0.000412 37746 19.78 1908 2 A underground_cables 0.159 5.02 31.65 0.999427 0.000573 54655 28.65 1908 4 B overhead_lines 0.682 24.64 36.13 0.997187 0.002813 374085 78.28 4779 4 B underground_cables 0.462 32.36 70.1 0.996306 0.003694 524519 109.8 4779 2 B overhead_lines 0.602 22.5 37.48 0.997432 0.002568 231263 121.2 1908 2 B underground_cables 0.409 29.26 71.52 0.99666 0.00334 305626 160.2 1908