As of 2025, the transmission network comprised 9,434 circuit (ckt) km of lines across the 132 kV, 220 kV, 400 kV and 500 kV voltage levels. Of the total network length, the largest share, about 41.4 per cent, was at the 132 kV level, followed by 22.7 per cent at 220 kV, 22.5 per cent […]
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