技术背景 956 Blackout range in Juy.30d20122 w器 Blackout starting point Blackout staring point Uearanchal Haryana near Taj tAahal of Agra near Taj Mahal of Agra Delhi U量a Northern Power Grid Northern Power Grid Northeastern Relastan Power Grid Power Grid Mizoram Western Power Grid Eastern Eastern Power Grid Power Grid ahrasi妆a Southern Legend South Power Grid Alternating Power Grid current (AC) Tam Nadu 函 Nadu Direct Current(DC) Indian power grids distribution and blackout range on July 30 and July 31 of 2012. 5Indian power grids distribution and blackout range on July 30 and July 31 of 2012. 5 技术背景