A device that performs automatic detection of smoke, sobonuphak. Most fire smoke will occur before it can check smoke detectors to fire in a fire in the first phase, but there are exceptions in some cases, a fire caused smoke less and therefore should not apply to the use of smoke detectors, fire from some chemicals or oil.Principle of work In General, the smoke detectors work, based on หลัการ is when the smoke floats into the monument image of smoke smoke detectors to hinder or impede the lighting system khwangwongchon in the circuit, or the use of smoke in the refraction of light to light.Smoke detectors type 2 category is split.1.Ioniztion 2.Photoelextric
การแปล กรุณารอสักครู่..