The average UK household uses around 4500 kWh of electricity annually, plus some 18,000 kWh of gas for cooking, hot water and domestic heating.

• 平均英国每户家庭住宅每年用电量为4500度，如果家庭频繁使用电器烹饪食物、热水器和家庭供电取暖，每年用电量会增加18000度。