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What does a fire detector detects?

Answers were Sorted based on User's Feedback



What does a fire detector detects?..

Answer / andy

electro-catalytic detectors detects change in resistance
whereas ir-type detectors detects changes in intensity of IR
spectrum and alerts the system whenever they detects a fire

Is This Answer Correct ?    2 Yes 0 No

What does a fire detector detects?..

Answer / gautam_etrx.engg

Ultraviolet rays (Earlier it was infrared rays)

Is This Answer Correct ?    2 Yes 1 No

What does a fire detector detects?..

Answer / faiyaz

Fire detector detect the fire like UV-ultra violet ray and IR means Infra ray both are fire one is small fire and one is big fire generally used in Hazard area like compressor and condensate area

Is This Answer Correct ?    0 Yes 0 No

What does a fire detector detects?..

Answer / saumyajit

in fire detectors normally we use photo resistors,which is used in wheatstone bridge circuit,in photo resistor conductivity changes as light intensity change.or we cud use photo diodes.(PN-diode,PIN-diode,avelanche diode)

Is This Answer Correct ?    0 Yes 1 No

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