Assertion: relay | /r/CapableOf | switch one or more poles
Facets:
Source sentences:
text: Since relays are switches, the terminology applied to switches is also applied to relays; a relay switches one or more poles, each of whose contacts can be thrown by energizing the coil.
text: A relay is said to switch one or more poles.
text: A relay switches one or more poles, each of whose contacts can be thrown by energizing the coil.
text: Since relays are switches, the terminology applied to switches is also applied to relays; a relay switches one or more poles, each of whose contacts can bethrown by energizing the coil in one of three ways: