The computer consumes about 1.4 degrees of electricity every four hours, and the water dispenser is always on. Generally, the power of hot water is 500W W, which is a little more than 1 kWh per day according to the general time. It takes about 1.5 degrees/day to heat up the boiler quickly for three times, while the charger and electric lamp use less electricity, which takes about 6 ~ 9 days in total.

Extended data:

Precautions for safe electricity use in dormitory:

1. If the charger and desk lamp are found to smoke, spark and smell burnt during use102 1653, turn off the power switch immediately and stop using it.

2. Some charging equipment will be dangerous if it is used for too long. When going out, please consciously check whether the charger is in a safe state. Be sure to unplug all chargers before going out for a long time to avoid fire accidents.

3. Avoid using charged items in thunderstorm weather, which may cause the charger and patch panel to be struck by lightning, not only damaging electrical appliances, but also causing electric shock. Unplug the power outlet.

4. If the charger is not used for a long time, it is easy to be damaged by moisture and corrosion, and it needs to be carefully checked before use.

Mobile phone and desk lamp will heat up when charging. Pay attention to keep the working environment of electrical appliances well ventilated, do not use them at too high ambient temperature, and stay away from flammable items such as paper and cotton cloth to prevent fire.