Question

Describe principles and function of fire alarm​

Answer 1

Explanation:

All Fire Alarm Systems essentially operate on the same principle. If a detector detects smoke or heat, or someone operates a break glass unit, then alarm sounders operate to warn others in the building that there may be a fire and to evacuate.

Answer 2

Explanation:

What is Fire Alarm System? ...

All Fire Alarm Systems essentially operate on the same principle.

If a detector detects smoke or heat, or someone operates a break glass unit,

then alarm sounders operate to warn others in the building that there may be a fire and to evacuate.

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