backup relay
noun
: a secondary relay to protect a power system against faults in the event of failure of the primary relay to function as desired
Word History
First Known Use
1950, in the meaning defined above
- divaricator
- divaricators
- divas
- divd
- dive
- dive (in)
- dive (into)
- dive (right) in
- dive (right) in/into (something)
- dive brake
- dive dyskinesia
- dive for
- dive in
- dive in something
- dive into
- dive into something
- dive islands
- dive right in
- dive right in something
- dive right into
- dive right into something
- dive-bomb
- dive-bombed
- dive-bomber
- dive-bombing