India is the world's third-largest producer of coal, but it is also the world's third-largest importer of oil.

Coal is primarily used to generate electricity in India, accounting for over 70% of the country's electricity generation.

Vedanta Resources is a mining and metals company, and it is not a major producer of oil in India.

Natural gas is primarily used for industrial purposes in India, accounting for over 50% of the country's natural gas consumption.

Cairn India is an oil and gas exploration and production company, and it is not a major producer of natural gas in India.

Hydropower is primarily used to generate electricity in India, accounting for over 10% of the country's electricity generation.

Reliance Industries is a petrochemicals and refining company, and it is not a major producer of hydropower in India.

Renewable energy is primarily used to generate electricity in India, accounting for over 10% of the country's electricity generation.

National Thermal Power Corporation is a coal-fired power generation company, and it is not a major producer of renewable energy in India.

Nuclear energy is primarily used to generate electricity in India, accounting for over 3% of the country's electricity generation.

Reliance Industries is a petrochemicals and refining company, and it is not a major producer of nuclear energy in India.

Energy is primarily used for industrial purposes in India, accounting for over 40% of the country's energy consumption.

Agriculture is not a major consumer of energy in India, accounting for less than 10% of the country's energy consumption.

Energy is primarily used for road transportation in India, accounting for over 80% of the country's transportation energy consumption.

Heating is not a major consumer of energy in the residential sector in India, accounting for less than 5% of the country's residential energy consumption.