how many watts for a small fan
The hotter the air, both inside and out, the more power the compressor of the unit has to use. The regular fans will use all different power levels, depending on how big and powerful they are. A small personal fan that is about 6 may only use 20W or even less, while a larger window fan on high will use 100 or more.The 'fan only' option of a small window A/C uses about 50W A small window A/C unit will be around 500-600 watts, after the compressor coils heat up.he hotter the air, both inside and out, the more power the compressor of the unit has to use. The regular fans will use all different power levels, depending on how big and powerful they are. A small personal fan that is about 6 may only use 20W or even less, while a larger window fan on high will use 100 or more.