Renewable Energy Question? (Motor + Generator)

[Wilpickard]

do you know how much the loss of energy will be on motor , pulley , generator, and others ?  before post I calculate with 100%loss on motor real life is only 80%50% loss on pulley real life is only 10%

100%loss on generator real life is  90%  

Yeah just worked it out for you took me ages so I wanna scoob from ya!Your total energy loss comes to 100%

 

[kasco]

hi again thank for a safety issue problem there with rpm and fingers its simple 

and if that not help we need some safety cage around  

sorry for confusing with rpm and size of  pulleys that is more technical question for another forum not electrician problem 

 lets start again  

there is question for electrician that why I'm here who know something about electric motors how much electric energy in kw need  1kw motor ruining for a 1 hour  whit some load example let say I don't know fan, electric lawnmower, something with electric motor in it .......

some person who know something about electric motors  please tx

 

[kasco]

i found better sticker 

 

[loonytoon]

Is this for real?