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What is Photoionization Detector (PID)?

S Bharadwaj Reddy
The Photoionization Detector (PID) applies ultraviolet light to the detectable gas to ionize it. This causes an ion current to be generated. The sensor measures this current to determine the...

Objective Questions of Building Fire and Gas Detectors

S Bharadwaj Reddy
Read the Objective Questions of Building Fire and Gas Detectors, Building Automation Objective Questions and Fire & Gas System Engineers MCQ. Building Fire and Gas Detectors 1 What is the...

Fire Alarm System Commissioning Procedure

S Bharadwaj Reddy
How to do the Fire & Gas System Pre-Commissioning Activities, Fire Alarm System Commissioning procedure, Fire Alarm Control Panel Commissioning steps. Fire Alarm System Commissioning Fire Alarm System Pre-Commissioning Activities Check all...

Rate Compensated Heat Detectors Working Principle

S Bharadwaj Reddy
Rate compensated heat detectors are designed to initiate an alarm when the temperature of the surrounding air reaches a predetermined level, regardless of the rate of temperature rise. Rate Compensated...

Rate of Rise Thermal Detectors Working Principle

S Bharadwaj Reddy
A heat detector is a fire alarm device designed to respond when the convected thermal energy of a fire increases the temperature of a heat sensitive element. The thermal mass...

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