There are many things to keep in mind when doing mining, A huge amount of electricity is consumed on mining, Therefore, the cost of electricity should be kept in mind where you want to setup the mining farm. Places should be chosen where the environment is cold, as the miners absorb excess electricity as well as become very hot, so you have to choose a cold environment to keep them cool. Now a days mining is very competitive, so if you do not have a large amount of money, then it is better not to move towards mining.