laptop keeps going to sleep while in use

Laptops still use some power when sleeping, so you don't want to put it to sleep if your battery charge is low, especially if you won't be plugging it in soon.There are, however, some times when it is better to simply shut off the computer, rather than putting it to sleep or standby. By all means, put your laptop to sleep as you travel from building to building on campus. Sleep is a handy way to safely move a laptop computer from point A to point B, as it turns off the hard drive this prevents potential damage to files.

But, how do you know what state to leave it in when you know you won't be using the computer for a while? Sleep (Mac) or Standby (PC) Even desktop computers are programmed to blank the monitor, and spin down the hard drive and the cpu during periods of inactivity. Modern computers are equipped with several features that conserve power. In this tech tip, you'll learn when to put your computer or laptop to sleep, and when it's better to shut down. To Sleep or Not to Sleep.and Other Power States Explained

Laptop keeps going to sleep while in use