Describir: On methods of load calculation :

 _    _      ___      _____    __   __               ___     _    _   
| \  / ||   / _ \\   / ____||  \ \\/ //   ____      / _ \\  | |  | || 
|  \/  ||  / //\ \\ / //---`'   \ ` //   |    \\   / //\ \\ | |/\| || 
| .  . || |  ___  ||\ \\___      | ||    | [] ||  |  ___  |||  /\  || 
|_|\/|_|| |_||  |_|| \_____||    |_||    |  __//  |_||  |_|||_// \_|| 
`-`  `-`  `-`   `-`   `----`     `-`'    |_|`-`   `-`   `-` `-`   `-` 
                                         `-`                          
  _____   
 |  ___|| 
 | ||__   
 | ||__   
 |_____|| 
 `-----`