I was just standing in an elevator with a sign that said: Send back to 0 after use to save energy. How would sending an elevator back to 0 without any people in it ever be more energy efficient?

Question

I was just standing in an elevator with a sign that said: Send back to 0 after use to save energy. How would sending an elevator back to 0 without any people in it ever be more energy efficient?

In: Other

Answer 1

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