Because it costs so much electricity, several countries have imposed restriction on mining activity?
The short answer is it depends on how much you are going to spend on the mining equipment first. Bitcoin Mining profitability depends on many different factors like how much Hash Rate your equipment producing. So higher the hash rate and lower power consumption means higher profit.
But whatever you do i'm sure you will have a limited budget so no one going to get rich by mining Bitcoins at home, can't just compete with these Chinese mining industry
https://assets.bwbx.io/images/users/iqjWHBFdfxIU/iRcJ9JZnDQc8/v0/800x-1.jpgSo if you planning like that with million dollar of investment (to produce your own first) then yes you are good to go...
