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Class 12 Economics Notes · GSEB

Infrastructure — Electricity, Railways, Petroleum

Infrastructure — Electricity, Railways, Petroleum — presents the three infrastructure sectors with their capacity, use and challenges. GSEB Class 12 Commerce Economics notes with a power-source split, a railway timeline and a petroleum-import figure.

Written by Sahil, Commerce Educator · Reviewed by the Study Simplify editorial team · Last updated: 30 Oct 2026

Notes

Infrastructure — Electricity, Railways, Petroleum

Learn India's power capacity growth, the four generation sources and sector use, the 1853 railway and its role, and the petroleum and natural-gas position. GSEB Class 12 Commerce Economics notes.