💡 Words with a Similar Meaning to "Protective relay"
Found via reverse dictionary — words that share a conceptual meaning.
| Word | Definition |
|---|---|
| circuit breakernoun | (electricity) An electrical switch capable of opening and closing an electrical circuit in all operating conditions, including fault situations. |
| fusenoun | (electrical engineering) A device to prevent excessive overcurrent from overload or short circuit in an electrical circuit, containing a component that melts and interrupts the current when too high a load is passed through it. |
| contactornoun | (electrical engineering) A relay used to control an electrical power circuit |
| electrical contactnoun | the connection where two or more electrical conductors meet or are joined. |
| relaynoun | (sports) A competition between teams where members of a team take turns completing parts of a course or performing a certain action. |
| disconnectornoun | (electrical engineering) A switching device used to open an electric circuit when there is no current through it. They are used to isolate a part of an electrical system to allow the maintenance staff a safe access to it. |
| electronic switch | In electronics, an electronic switch is a switch controlled by an active electronic component or device. |
| switchnoun | A device to turn electric current on and off or direct its flow. |
| reclosernoun | A circuit breaker equipped with a mechanism that can automatically close the breaker after it has been opened due to a fault. |
| switchgearnoun | (electrical engineering) A device used to control, meter, protect, and regulate electronics as part of electricity generation, transmission, and distribution. |
| residual-current devicenoun | (electricity) An automatic circuit breaker that rapidly disconnects an electric circuit when the imbalance of the currents going through it exceeds a specific value. |
| limit switchnoun | (electrical engineering) Originally, a device used to define the limit of travel of an object. |
| isolatornoun | A device that isolates something from the surrounding environment to keep it sterile. |
| thermal cutoff | A thermal cutoff is an electrical safety device (either a thermal fuse or thermal switch) that interrupts electric current when heated to a specific temperature. |
| trip switchnoun | A device that deactivates an electrical circuit under certain conditions, often for safety reasons. |
| transformernoun | Something that transforms, changing its own or another thing's shape. |
| resettable fusenoun | (electronics) A passive electronic component used to protect against overcurrent faults in circuits. |
| solenoidnoun | (physics) A coil of wire that acts as a magnet when an electric current flows through it. |
| power inverternoun | (electrical engineering) A device that converts direct current electricity to alternating current electricity. |
| electric switchboard | An electric switchboard is a piece of equipment that distributes electric power from one or more sources of supply to several smaller load circuits. |
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