Question

why do we feel comfortable under a fan when we are perspiring

Answer 1

We get perspiration or sweating because our body tries to cool ourselves by releasing water (sweat) through the pores of our skin. And now when we sit under a fan ,the sweat on our body evaporates due to the air directed upon us, making our body cool.

Answer 2

because when we get sweat and sit under fan then evaporation process occur .Droplets get evaporate taking all heat from our body we feel cool.
Plz mark it as brainlist.