Green Escalators
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In the ever-growing interest in making things "green," the Transit Authority is installing experimental "green" escalators. The machines go to sleep, moving at a fraction of their usual speed, in the late night hours. By slowing down the escalators save energy and suffer less wear and tear, officials said.
Green and red sensors at the top and bottom indicate whether the machine is awake. When a customers approaches a sleeping escalator it's supposed to wake up and move back to full speed. After a little while the machine falls back to sleep.
Transit is putting in 24 sleepy escalators as part of the total 169 the agency operates in the subway system. Only the ones at Herald Square have been installed.
Thomas Kenny, principal mechanical engineer for NYC Transit, said that the high tech escalator cost about $5,500 more than the average, which cost more than a million dollars.
Each escalator should save $1,800 in energy costs over a year, Transit spokesman Charles Seaton said.
- Herald Square in Manhattan (12 installed waiting to be switched on)
- Roosevelt Island on the F train (4 to come)
- Jamaica Center on the E/J/Z (6 to come)
- Jamaica-Van Wyck on the E (2 to come)
It was not immediately clear if there was anyway to stop smart-aleck kids from stepping in front of the sensors over and over to play with the motion sensitive escalators.
(Photo courtesy of NYC Transit)