- 2071 Shrawan · 4 marks
Wind and geothermal advantages in Nepal
Short answer
Wind energy has no fuel cost, saves foreign currency, suits remote windy valleys, and complements hydropower; it emits no CO₂ or smoke and uses no water. Geothermal provides 24/7 base-load power with 80–90% capacity factor, direct heat for tourism and drying, and has very low emissions and land use.
What are the different economic and environmental advantages of wind and geothermal energy in Nepal?
Wind energy in Nepal
Economic advantages
- No fuel cost, so low operating cost; stable cost over 20–25 years.
- Reduces import of petroleum and coal, and saves foreign currency.
- Suitable for remote windy valleys (Mustang, Kagbeni), which are hard to connect to the grid; local jobs in installation and maintenance.
- Land under turbines can still be used for grazing and farming; modular, quick to install.
- Complements hydropower: winds in Nepal are stronger in the dry season when river flow is low.
Environmental advantages
- No emission of CO₂, SO₂ or NOₓ during operation; no water use.
- Reduces firewood and kerosene use, forest loss and air pollution.
- Small land footprint compared with dams; no displacement.
Geothermal energy in Nepal
Economic advantages
- Available 24 hours a day as base-load power (high capacity factor, 80–90%).
- Direct use of heat (hot springs at Tatopani, Singha, Bhurung and others) for tourism, greenhouses, drying and bathing helps build the local economy.
- Low running cost and long life; reduces use of firewood and LPG for heating.
Environmental advantages
- Very low greenhouse gas emissions, small land use, and no fuel transport.
- Renewable and local; heat pumps can replace fuels for heating buildings in the high hills.
Both are renewable and support Nepal's net-zero 2045 goal. (At present, both are very small in Nepal and need further study and policy support.)
✓ Answer checked by Claude Opus 5.5 (high effort)
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