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Transducer: piezoelectric transducer

Piezoelectric Sensor Piezoelectric Transducer   It is example of active and passive transducer.  Piezo-electric effect Direct Effect: generating an electric charge when subjecting it to a strain Indirect Effect: Generating a mechanical strain in response to an applied electric field   Piezoelectric Material:  Natural :  Tourmaline; Quartz; Topaz; Rochelle salt  Synthetic: Barium Titanate (BaTiO 3 ); Lead Zirconate (PbZio 3 ); Polymer Films (Polyvinylidene fluoride (PVDF), (-CH2-CF2-)n). Applications:  Mechanical variables such as pressure, force and acceleration.  Gas Lighters Quartz clocks Loudspeaker Signal Conditioning Circuit: Charge Amplifier  Formula for piezoelectric transducer 
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Book for Instrumentation (A.K.Sawhney) Detail

A course in Electrical and Electronic Measurement and    Instrumentation BY A.K.Sawhney                      Buy on Amazon Following chapters are important from point of view of GATE exam for instrumentation (IN)  Please try to solve following things from following chapters  Solved Examples Objective Type Questions Review Questions (Useful in Numerical Type ) Part: I  Electrical and Electronics Measurement and Measuring Instruments  Chapter:1  (Types of Instrumentation and basics) Chapter:2 Characteristics of Instrumentation (Examples, definitions )   Chapter:3 Error analysis and static analysis, types of error, least square method, probable error etc..  Chapter:4 Dynamic Characteristics (Definitions, useful in control system also first, second order system etc..) Chapter:7 Classification of analog Instr...
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