how elevator work?
i am happy if paro happy she told me yesterday to come here i give surprise to sourabh bro but where is she
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Answer:
Explanation:
A motor at the top of the shaft turns a sheave—essentially a pulley—that raises and lowers cables attached to the cab and a counterweight. Gears connect the motor and sheave in slower systems. Faster elevators are gearless; the sheave is coupled directly.
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