Questions On Electronic Fire Alarm

4008 WordsJul 13, 201517 Pages
Tejas chaturvedi Electronic Fire Alarm Abstract Fire alarms are used in the event of a fire or fire drill. They are activated either manually or automatically . After the fire assurance objectives are established–usually by referencing the base levels of security commanded by the suitable model construction regulation, protection organizations, and other authorities–the fire alert architect embraces to detail particular segments, game plans, and interfaces important to finish these object. This paper specifies various circuits for detecting fire. Keywords: Diodes, fire, alarm, thermistor. INDEX: - 1. INTRODUCTION 1.1 Introduction 1.2 Requirements for proper use of fire alarm systems 2. DESIGN AND DEVELOPMENT 2.1 Circuit Diagram 2.2 Layout 2.3 Many types of circuits 3. COMPONENTS 3.1 Resistors 3.2 Capacitors 3.3 LED (Light Emitting Diodes) 3.4 Transistor 3.5 Transformer 3.6 Diodes 3.7 Relay 4. P.C.B. MANUFACTURING PROCESS 5. CONCLUSION 1. INTRODUCTION 1.1 Introduction:- A fire alarm circuit is very useful for security reasons. Gear particularly made for these reasons for existing are chosen and institutionalized establishment strategies are expected to the outline. Various circuits can be designed for this purpose . An automatic fire alarm system is intended to
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