Infrastructure is the support structure of an economy, the basic services and facilities without which production and a decent quality of life are impossible. The NCERT divides it into economic infrastructure (which directly supports production) and social infrastructure (which builds the quality of human resources), and then examines two cases in depth: energy and health.
- Infrastructure is the foundation on which an economy is built; it raises productivity, links markets, lowers the cost of production, and improves the quality of life.
- A famous comparison cited in the NCERT: a region without good infrastructure cannot industrialise, and improving infrastructure (transport, power, communication, banking, education, health) is a precondition for development.
- Economic infrastructure directly supports the economic system: energy (power), transport (roads, railways, ports, airports), communication (telecom, internet, postal), and the financial system (banking and insurance).
- Social infrastructure supports the production of human resources indirectly: education, health, sanitation and housing. (This overlaps with human capital.)
- Energy is critical for agriculture, industry, transport and households. Sources are classified two ways:
- Commercial energy (bought and sold: coal, petroleum, natural gas and electricity) versus non-commercial energy (free or gathered: firewood, dung, agricultural waste, used mainly by rural households).
- Conventional sources (coal, oil, gas, hydro, nuclear) versus non-conventional / renewable sources (solar, wind, tidal, geothermal, biomass).
- Electricity is the most visible form. India relies heavily on coal-based thermal power, with hydro, nuclear and a fast-rising renewable share. The problems the NCERT flags: the gap between demand and supply, transmission and distribution losses, the poor financial health of the State electricity boards/distribution companies, and inefficiency.
- The policy direction is to raise generation, reduce losses, expand the renewable share (solar and wind), and improve energy efficiency. India has made large renewable-capacity commitments; verify the latest targets and the current installed capacity.
- India needs power to grow, but generation has historically lagged demand, the distribution utilities run losses, and a large share of energy in rural homes is still non-commercial (firewood and dung), which is inefficient and harmful to health. Reform aims at adequate, reliable and affordable power, with a growing clean-energy share.
- Health is both a goal of development and a means to it. Health infrastructure includes hospitals, dispensaries, primary health centres, the supply of doctors, nurses, beds and medicines, and the systems of medicine (allopathy and the AYUSH systems: Ayurveda, Yoga, Unani, Siddha, Homoeopathy).
- The three-tier rural public-health system runs from sub-centres to primary health centres (PHCs) to community health centres (CHCs).
- The NCERT critique: India underspends on public health (a low share of GDP), there is a heavy rural-urban and rich-poor divide in access, a shortage of trained personnel, and a heavy reliance on costly private care that pushes households into debt. Improving public-health spending and reach is the recommended direction. Verify the latest health-spending share in the Economic Survey.
- The standard health indicators to track quality: infant mortality rate, maternal mortality ratio, life expectancy and the doctor-population ratio.
- Economic infrastructure: energy, transport, communication, finance.
- Social infrastructure: education, health, sanitation, housing.
- Commercial versus non-commercial energy: bought-and-sold (coal, oil, gas, power) versus gathered (firewood, dung).
- Conventional versus renewable energy: coal, oil, gas, hydro, nuclear versus solar, wind, tidal, geothermal, biomass.
- AYUSH: Ayurveda, Yoga, Unani, Siddha and Homoeopathy.
Infrastructure has a direct security dimension. Roads, power and communications in border and insurgency-affected areas are both a development tool and a strategic asset; the Border Roads Organisation builds the roads on which the forces move, and "border-area development" is standard CAPF essay material. Critical infrastructure (airports, ports, power plants, metro systems) is guarded by the CISF, so protecting infrastructure is a core force mandate. Energy security (reducing import dependence on oil and gas) is part of national-security strategy.
Q1Roads, power, telecom and banking are classified by the NCERT as:
- Asocial infrastructure
- Beconomic infrastructure
- Cnon-commercial energy
- Dhuman capital. (Answer: b.) Authored practice, not a verbatim PYQ.
Q2Firewood and cattle dung used in rural homes are examples of:
- Acommercial energy
- Bnon-commercial energy
- Crenewable commercial energy
- Dnuclear energy. (Answer: b.) Authored practice, not a verbatim PYQ.