Elevator

Why don't elevators automatically go to the ground floor after being idle for some time?
Do elevators automatically go down?Do elevators rest on the ground floor?How do you make an elevator go down without stopping?What does the elevator ...
Why do some elevators have a single call button and others two?
When multiple elevators are in use, the up and down (call) buttons serve to tell the system whether or not to stop an elevator at that floor. For inst...
Why are elevator doors always too small? [closed]
Why do elevator doors have a small hole?Why do elevator doors close so slowly?Why do elevator doors take so long to open?How long should an elevator ...
Maximum set of stairs users are willing to climb before needing an elevator
How do you calculate the number of lifts needed?What is the max height of an elevator?What is the handling capacity of elevators? How do you calcula...
Bathrooms near elevators
Where should an elevator be placed in a building?What do you call an elevator on the outside of a building? Where should an elevator be placed in a ...
How long do elevator doors stay open
Elevator doors shall remain fully open in response to a car call for 3 seconds minimum. What happens if you hold an elevator door open too long?Why do...
Can elevator doors close on you
Can an elevator close on your hand?How do elevator doors not close on you?How much force do elevator doors close with?Can you open an elevator door w...