Opening windows while running an air conditioner can actually increase electricity consumption rather than reduce it. When you open windows, you allow warm air from outside to enter the room, which puts an additional load on the air conditioner. The unit has to work harder to cool the incoming warm air, leading to increased energy usage and potentially higher electricity bills.
Air conditioners are designed to work most efficiently when the room is sealed off from the outside environment. This allows them to maintain a consistent temperature and humidity level. Opening windows not only introduces warm air but also increases humidity, which can further reduce the air conditioner's efficiency.
To optimize electricity consumption while running an air conditioner, it is generally recommended to keep the windows and doors closed to prevent unwanted heat transfer. Additionally, you can use window coverings or blinds to block direct sunlight, which can help reduce the heat load on the air conditioner and improve energy efficiency.