In your mind what is this roundabout above the train compartment? And what is its function? So let's know.
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Gaharwarji.com
Gaharwarji.com
When you are traveling in the train in the summer season,
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you must have felt more heat inside than outside.
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The heat increases when there is more population in the train.
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They are applied to control this heat.
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They are called roof ventilators.
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These are used to remove heat or suffocation from the train compartment.
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You must have seen in the box that there is a mesh inside to keep the gas out.
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