What is the operating principle of the spot detector sensor in a fire detection system?

bimetallic thermoswitch that closed when heated to a high temperature

Explanation:

solution

operating principle of the spot detector sensor is bimetallic thermoswitch that closed when heated to a high temperature

A thermal  switch system is one or more light energized power system and thermal switch  that control operation of  the light

and thermal switch is heat sensitive unit that is complete electrical circuit at some certain temperature

these are connected in parallel with each other

so here correct answer is bimetallic thermoswitch that closed when heated to a high temperature

this is an outline for the decisions that frankie is going to make

opportunity cost

willingness to buy

price or quality

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