Wind Energy Idea: Is this situation feasible?

I am by no means an expert on this subject, but I do have one idea I would like to throw out there. Would it be feasible to somehow place wind turbines at the top of skyscrappers or any tall buildings far that matter? I know that doubling the altitude of turbines increases wind speed, which would increase energy out. Dosen't make sense to put a turbine on a very tall building?

Wind Power?

Wind Energy?
"950W of power at 45km.hr winds
Delivers 100 Kw / hours a month at an average wind speed of 5.4 m/s
Adjustable voltage (12/24/36/48V)"

Can someone please tell me what that means? And my question is would you be able to indefinitely power a small fridge, a TV and other things on that wind turbine which costs 000? I'm posting this many times because I'm not satisfied with the answers I already received. People are just not making it simple enough to comprehend. Its all spanish to me.

How big must the turbine be?
What average wind speed per month must there be?
How high must the tower be?

How to estimate the energy of a wind turbine?

How to estimate the energy of wind turbine?
how do i estimate the annual energy output of a 5kw wind turbine in an area which has a average wind speed of 7.4m/s at 10m above ground level, and the rated wind speed of the turbine is 10m/s. there is no buildins around to interfear with the wind and the hub of turbine is 12m above ground level. and could you show me the formula for this sum.

Wind Power?

Wind Energy?
"950W of power at 45km.hr winds
Delivers 100 Kw / hours a month at an average wind speed of 5.4 m/s
Adjustable voltage (12/24/36/48V)"

Can someone please tell me what that means? And my question is would you be able to indefinitely power a small fridge, a TV and other things on that wind turbine which costs 000? I'm posting this many times because I'm not satisfied with the answers I already received. People are just not making it simple enough to comprehend. Its all spanish to me.