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Glossary

Standard Coal

Coal with energy content of 7000 Kcal/kg

Coal Sludge

By-product of coal washing process in coal mining, which contains coal powder, mud and rock

Gangue

By-product of coal washing and screening process in coal mining, whose energy content is normally lower than 3000 Kcal/kg

Auxiliary Power

Electricity consumed by a power plant in power generation process

Gross Generation

Total amount of electricity produced by a power plant in a specific period, including auxiliary power

Planned Output

Annually determined gross generation target for a power plant, which is the basis for determining power sales

Excess Output

Amount by which total output of a power plant in a particular year exceeds its planned output for such year

Power Sale

Actual amount of electricity sold by a power plant in a specific period, which equals gross generation less auxiliary power and losses incurred during transmission from power plant to power grid