Energy efficiency focuses on reducing energy consumption and waste, not increasing energy production.

Renewable energy sources aim to generate energy from natural resources like solar, wind, and water without depleting them.

Solar energy utilizes the photovoltaic effect to convert sunlight directly into electricity.

Wind turbines convert the kinetic energy of wind into electrical energy.

Iceland is renowned for its extensive use of geothermal energy, harnessing its natural hot springs and volcanic activity.

Chemical energy is the energy stored in the bonds between atoms or molecules.

Tidal energy harnesses the energy from the rise and fall of tides to generate electricity.

Anaerobic digestion is the process of breaking down organic matter in the absence of oxygen, resulting in the production of biogas.

LEDs are energy-efficient lighting devices that consume less energy and have a longer lifespan compared to traditional lighting technologies.

The energy performance index (EPI) is a measure of a building's energy efficiency.

Geothermal energy harnesses the heat from the Earth's interior to generate electricity.

Photovoltaic conversion is the process of converting sunlight directly into electricity using solar cells.

Daylighting is the practice of using natural light to reduce the need for artificial lighting.

Energy efficiency refers to the practice of reducing energy consumption without compromising on comfort or productivity.

Hydropower harnesses the energy from moving water to generate electricity.