Most of the trains have wires that run on the top of them. What is the use of these wires?
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Answer:
Overhead catenary.
Explanation:
An overhead line or overhead wire is an electrical cable that is used to transmit electrical energy to electric locomotives, trolleybuses, or trams. ... It is known variously as Overhead catenary.
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Answer:
Explanation:An overhead line or overhead wire is an electrical cable that is used to transmit electrical energy to electric locomotives, trolleybuses or trams. ... It is known variously as: Overhead catenary.
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