The appliances that consume the most energy are usually those that require higher power to operate. Among them are:

Air conditioning
Electric heating
Electric water heaters
Clothes dryers
Electric ovens
Electric stoves
Dishwashers
Electric irons

On the other hand, the appliances that consume the least energy are usually those that require lower power to operate. Among them are:

LED lighting
Mobile device chargers
LED televisions
Ceiling fans
Coffee makers
Blenders
Mixers
Microwave ovens
It is important to note that the energy consumption of appliances may vary depending on the model, brand, energy efficiency, and usage. Therefore, it is important to compare energy efficiency labels when purchasing an appliance and use them responsibly and efficiently to reduce energy consumption and save on electricity bills.