Question

how does automatic fire alarm work?​

Answer 1

Answer:

Commonly Heat detectors work in a similar way to an electrical fuse, the detectors contain a eutectic alloy which is heat sensitive when a certain temperature is reached the alloy turns from a solid to a liquid which in turn triggers the alarm. Ionization Smoke detector generally contains two chambers.

Answer 2

Answer:

Commonly Heat detectors work in a similar way to an electrical fuse, the detectors contain a eutectic alloy which is heat sensitive when a certain temperature is reached the alloy turns from a solid to a liquid which in turn triggers the alarm. Ionization Smoke detector generally contains two chambers.

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