current collector
- noun
- Specialized
- Without a properly functioning current collector, an electric locomotive cannot draw power.
Examples
-
The tram's current collector needed maintenance after striking a branch on the overhead wire.
-
Technicians inspected the current collector to ensure safe operation along the entire railway route.
-
The current collector on the tram is malfunctioning.
-
Many current collectors are designed for high efficiency.
-
The tram's current collector needed maintenance after striking a branch on the overhead wire.
-
Technicians inspected the current collector to ensure safe operation along the entire railway route.
-
Without a properly functioning current collector, an electric locomotive cannot draw power.
Surface Forms
Morphology
The compound literally names 'a collector of electrical current', so a learner who knows 'current' and 'collector' can infer it is a device that collects/transfers electrical power; the vehicle-specific placement (trams, trolleybuses) is a domain detail but does not prevent inference. This noun–noun composition follows ordinary compounding patterns and is cross-linguistically transparent, making the basic meaning accessible to B1 learners.
Etymology
The term current collector paints a simple picture: a metal arm or brush called the collector reaches up to an overhead wire to 'collect' the electric current. That's why it means a device that brings electrical 'power' from the wire to the vehicle.