Wiper Arm (Noun)
Meaning
Contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet.
Classification
Nouns denoting man-made objects.
Examples
- The electrical switch contained a wiper arm that ensured reliable connections were made every time it was activated.
- When the motor is engaged, the wiper arm swings into place to bridge the two necessary contact points for completion of the circuit.
- Mechanically skilled users found it challenging to manipulate the flexible shaft connecting to the precision wiper arm in this motor controller.
- The defective wiper arm was detected when anomalies in output measurements signaled something amiss in the switchgear.
- After studying the mechanical drawings of the part, it was clear that proper alignment of the wiper arm was essential for a well-running distributor in an automobile.