Answer:
Very Rarely, and rather difficult to accomplish.
Step-by-step explanation:
In using the 2nd Point of view, it is extremely hard to write an informative essay. That's usually because you are trying to get a point across. Writing this type of essay in this manner will also sound rather informal, and that tone will far outweigh what you are trying to convey to the reader.
It is recommended to use third person point of view for an informative essay.