Assertion: receptacle's wire | /r/HasProperty | needed
Facets:
Source sentences:
text: If there are four prongs in an outlet, a Neutral wire is needed then and four wires from the breaker should be connected to the outlet i.e. 2 hot line as (Line 1 and Line 2), a Neutral and ground wire.
text: Certain switch loop configurations require a three-conductor wire -- the extra wire is needed to complete the circuit at the switch.