Vi fant 1 definisjoner av contact arm på engelsk.
Noun |
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| contact arm - contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet | ||
| wiper, wiper arm | ||
| tangency, contact the state of being tangent; having contact at a single point or along a line without crossing | ||
| rheostat, variable resistor resistor for regulating current | ||
| selector switch, selector a switch that is used to select among alternatives | ||