The choice of dimensions, quantities and speed

From the data of the structure obtained amount of passengers that the elevator will be used. To calculate using loaded five-minute interval. For office builings, for example, this morning coming to work when all passengers traveling from the ground floor to their floors. Lifts are divided into five categories. The tables are set values for each category:

 When you select the appropriate category of passenger numbers and information about the lift the waiting time at the station for the lift to come is:
- 20 seconds or less, an excellent system
- 25 seconds a good system
- 30 seconds satisfactory system
- 40 seconds is a bad system
- 50 seconds or more is unacceptable system