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return current

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returncurrent (pluralreturn currents)

1. (electrical engineering) Theelectric current in a circuit which flows back to its source, or toearth.
   • 1963 March, “The Clacton express electric multiple-units enter service”, inModern Railways, page174:

     Thereturn current is fed from the transformer to the wheels through brushes on each axle of the motor coach.

• “return current”, inLexico,Dictionary.com;Oxford University Press,2019–2022.

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