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Electrical Electonics and Comunication Engineering EEE ECE

Measurements and Instrumentation - 1EE6404

INTRODUCTION


-> Measurements and Instrumentation
-> Functional Elements of an Instrument
-> Static& Dynamic Performance Characteristics of an Instrument
-> Errors in Measurement
-> Statistical Evaluation of Measurement Data
-> Standard & Calibration
-> Important Short Questions and Answers: Measurements and Instrumentation - Introduction

ELECTRICAL AND ELECTRONICS INSTRUMENTS


-> Principle and Types of Analog and Digital Voltmeters
-> Ammeters & Multimeters
-> Permanent Magnet Moving Coil Instrument (PMMC): Construction, Control, Torque Equation, Errors, Advantages and Disadvantages
-> Moving Iron Instruments: Classification, Construction, Torque Equation, Errors, Advantages and Disadvantages
-> Electrodynamometer (Eelectrodynamic) Type Instruments: Operating Principle, Control, Torque Equation, Errors, Advantages and Disadvantages
-> Rectifier Type Instruments
-> Types of Digital Voltmeter(DVM)
-> Single and Three Phase Wattmeters and Energy Meters: Construction and principle of operation
-> Electrodynamometer Wattmeters: Construction, Theory, Errors
-> Ferrodynamic Wattmeters
-> Three Phase Wattmeters
-> Instrument Transformers
-> Magnetic Measurements
-> Determination of B-H curve and Hysteresis Loop
-> Important Short Questions and Answers: Electrical and Electronics Instruments

COMPARISON METHODS OF MEASUREMENTS


-> D.C and A.C Potentiometers
-> D.C and A.C Bridges
-> Wheatstone bridge(Null-type, D.C. bridge)
-> Deflection-type D.C. bridge
-> Null-type impedance A.C bridge
-> Maxwell bridge: Definition, Circuit Diagram, Explanation, Advantages and Disadvantages
-> Schering Bridge: Definition, Circuit Diagram, Explanation, Advantages
-> Hay Bridge: Definition, Circuit Diagram, Explanation, Advantages and Disadvantages
-> Wien bridge: Definition, Circuit Diagram, Explanation, Advantages
-> Transformer Ratio Bridges & Self-Balancing Bridges
-> Interference and Screening
-> Electrostatic and Electromagnetic Interference
-> Grounding (or Earthing)
-> Multiple Earth and Earth Loops
-> Important Short Questions and Answers: Comparison Methods of Measurements

STORAGE AND DISPLAY DEVICES


-> Recorders
-> Magnetic Disk and Tape
-> Digital Plotters and Printers
-> CRT(Cathode Ray Tube) Display and its Parts
-> Digital Storage Oscilloscope: Block Diagram, Explanation, Advantages
-> Data Logger: Definition, Components, Examples, Advantages, Applications
-> LED-Backlit LCD Television
-> LCD & Dot Matrix Display
-> Important Short Questions and Answers:Storage and Display Devices

TRANSDUCERS AND DATA ACQUISITION SYSTEMS


-> Transducers
-> Classification of Electrical Transducers
-> Advantages and Disadvantages of Electrical Transducers
-> Characteristics of Transducer
-> Transducer Selection Factors
-> Resistance Transducers
-> Resistance Thermometers: Construction, Advantages, Limitations
-> Thermistors: Construction, Advantages, Limitations
-> Capacitive Transducers and its Application
-> Inductive Transducers
-> Digital Transducers
-> Piezoelectric Transducers
-> Hall-effect transducers
-> Data Acquisition Systems and its Elements
-> Advantages, Disadvantages and Applications of Data Acquisition Systems
-> Analogue-To-Digital Converters
-> Digital-To-Analogue (D/A) Conversion
-> Smart Sensors
-> Optical Transducer
-> Important Short Questions and Answers: Transducers

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