neutral wire

US /ˈnuːtrəl waɪər/
UK /ˈnuːtrəl waɪər/
"neutral wire" picture
1.

중성선

a wire in an electrical circuit that completes the circuit and carries current back to the source, typically maintained at or near ground potential

:
Always connect the neutral wire to the designated terminal.
항상 중성선을 지정된 단자에 연결하십시오.
The electrician checked the voltage between the live and neutral wire.
전기 기술자는 활선과 중성선 사이의 전압을 확인했다.