Electrical Measurements and Measuring Instruments
Electronic Measurement
■ Units and Measurements in Instrumentation
■ Rules for Writing Symbols of Units
■ Standards for Measurement
■ Terminologies used in Measurement
Multimeters
■ Multimeter Introduction
■ Sensitivity of Ammeter with Formula
■ Extension of Range of Ammeter
■ Multi Range Ammeter with Circuit
■ Voltmeter | Multi Range Voltmeter
■ Rectifier type of Instrument
■ Rectifier Type Ammeter
■ Rectifier Type Voltmeter
■ Series Type Ohmmeter and Shunt Type Ohmmeter
■ Multi-Meter – Specifications, Diagram and Working
■ Electronic Test Meters
■ Advantages of Electronic Voltmeter
■ Electronic Voltmeter using FET
■ Electronic Voltmeter Using Transistor - FET and BJT
■ Measurement of Alternating Current and Voltage
■ Digital Voltmeter - Advantages, Features, Principle
■ Single Slope (RAMP) Converter
■ Dual Slope Converter Type of DVM
■ Successive Approximation Type Digital Voltmeter
■ Specifications of Digital Multimeter
■ Digital Panel Meter with Block Diagram
■ Digital Multimeter Block Diagram Explanation
■ Probes for Multimeter
Cathode Ray Oscilloscope
■ Cathode Ray Oscilloscope with Block Diagram
■ Cathode Ray Tube Construction and Working
■ Electrostatic Focusing in CRT
■ Electrostatic Deflection in CRT
■ Beam Transit Time and Deflection Plates in CRT
■ Fluorescent Screen in CRT
■ Vertical Deflection System in CRO
■ Input Attenuator in CRO
■ Vertical Amplifier with Block Diagram
■ Delay Line in CRO
■ Types of Delay Line in CRO
■ Horizontal Deflection System in CRO
■ Triggered Sweep in CRO
■ CRO Synchronization
■ Horizontal Amplifier Block Diagram
■ Different Types of CRO Probes
■ Dual Trace CRO Working and Block Diagram
■ Dual Beam Oscilloscope Block Diagram
■ Storage Oscilloscope Notes
■ Working Principle of Sampling Oscilloscope
■ Advantages of Digital Storage Oscilloscope
■ Specifications of CRO and their Significance
■ CRO and its Applications
■ CRO Front Panel Controls
■ Procedure for Operation of CRO
■ Deflection Sensitivity of CRT
■ Measurement of Voltage and Current using CRO
■ Measurement of Frequency using CRO
■ Measurement of Phase using CRO
Power Meters
■ Audio Frequency Power Meter
■ RF Power Measurement using Thermocouple Instrument
■ Bolometer Method of Power Measurement
AC Millivoltmeter
■ AC Millivoltmeter Block Diagram
■ Rectifier Amplifier Type AC Millivoltmeter
Signal Generators
■ Signal Conditioners in Instrumentation
■ Audio Frequency Oscillator Working
■ AM Signal Generator
■ Alignment of Radio Receiver
■ AM/FM Signal Generator Block Diagram and Working
■ Function Generator Block Diagram Explanation
■ Pulse Generator Block Diagram and Explanation
■ Amplitude, Frequency and Phase Distortion
■ Measurement of Distortion
Bridges
■ Bridges in Electronic Instrumentation
■ Wheatstone Bridge Design and Working
■ Maxwell Bridge, Advantages and Disadvantages
■ Hay Bridge Derivation
■ Measurement of Inductance
■ Schering Bridge with Formula
■ Wien Bridge and Resonance Bridge
■ Universal Impedance Bridge
■ Errors and Precautions in Using Bridge Circuits
■ Wagner Ground Connection
■ Digital LCR Meter Block Diagram and Working
■ Q Meter Block Diagram and Working
Instrumentation
■ Open Loop and Closed Loop Control System
■ Examples of Open Loop and Closed Loop Control System
■ Manually Controlled Closed Loop System
■ Automatic Room Temperature Control
■ Comparison between Open and Closed Loop Control System
■ Data Acquisition System with Block Diagram
■ Classification, Elements, Configuration of Data Acquisition System
■ Signal Conditioning Methods
■ Single Channel Data Acquisition System
■ Multi Channel Data Acquisition System
■ Analog and Digital Data Acquisition Systems
Power Supplies
■ Power Supplies Introduction
■ Power Supply Characteristics
■ Regulated Power Supply Specifications
■ Load Regulation Formula
■ Testing of Regulated Power Supply
■ Transistor Series Voltage Regulator Theory
■ Transistor Shunt Voltage Regulator Working
■ Regulated Power Supply with Short Circuit Protection
■ Universal Counter Block Diagram
■ Frequency and Period Measurement using Universal Counter
Data Recorders
■ Data Recorders Introduction
■ Galvanometric Recorders
■ Potentiometric Recorder
■ Strip Chart Recorder with Block Diagram
■ Circular Chart Recorder with Diagram
■ XY Recorder Block Diagram & Working
■ Tape Recorder Working Principle
■ Parameters in Magnetic Recording on Tape
■ Methods of Recording in Instrumentation
■ B-H Curve for Magnetic Material
■ FM Recording Block Diagram and Working
■ Digital Data Recording System
Digital Controller System
■ Digital Process Controller
■ Digital Processing
■ Direct Digital Control Block Diagram
■ Computer Supervisory Control System
Spectrum Analyzer and Logical Analyzer
■ Spectrum Analyzer Block Diagram
■ Logic Analyzer Block Diagram
To be continued...
Electronic Measurement
■ Units and Measurements in Instrumentation
■ Rules for Writing Symbols of Units
■ Standards for Measurement
■ Terminologies used in Measurement
Multimeters
■ Multimeter Introduction
■ Sensitivity of Ammeter with Formula
■ Extension of Range of Ammeter
■ Multi Range Ammeter with Circuit
■ Voltmeter | Multi Range Voltmeter
■ Rectifier type of Instrument
■ Rectifier Type Ammeter
■ Rectifier Type Voltmeter
■ Series Type Ohmmeter and Shunt Type Ohmmeter
■ Multi-Meter – Specifications, Diagram and Working
■ Electronic Test Meters
■ Advantages of Electronic Voltmeter
■ Electronic Voltmeter using FET
■ Electronic Voltmeter Using Transistor - FET and BJT
■ Measurement of Alternating Current and Voltage
■ Digital Voltmeter - Advantages, Features, Principle
■ Single Slope (RAMP) Converter
■ Dual Slope Converter Type of DVM
■ Successive Approximation Type Digital Voltmeter
■ Specifications of Digital Multimeter
■ Digital Panel Meter with Block Diagram
■ Digital Multimeter Block Diagram Explanation
■ Probes for Multimeter
Cathode Ray Oscilloscope
■ Cathode Ray Oscilloscope with Block Diagram
■ Cathode Ray Tube Construction and Working
■ Electrostatic Focusing in CRT
■ Electrostatic Deflection in CRT
■ Beam Transit Time and Deflection Plates in CRT
■ Fluorescent Screen in CRT
■ Vertical Deflection System in CRO
■ Input Attenuator in CRO
■ Vertical Amplifier with Block Diagram
■ Delay Line in CRO
■ Types of Delay Line in CRO
■ Horizontal Deflection System in CRO
■ Triggered Sweep in CRO
■ CRO Synchronization
■ Horizontal Amplifier Block Diagram
■ Different Types of CRO Probes
■ Dual Trace CRO Working and Block Diagram
■ Dual Beam Oscilloscope Block Diagram
■ Storage Oscilloscope Notes
■ Working Principle of Sampling Oscilloscope
■ Advantages of Digital Storage Oscilloscope
■ Specifications of CRO and their Significance
■ CRO and its Applications
■ CRO Front Panel Controls
■ Procedure for Operation of CRO
■ Deflection Sensitivity of CRT
■ Measurement of Voltage and Current using CRO
■ Measurement of Frequency using CRO
■ Measurement of Phase using CRO
Power Meters
■ Audio Frequency Power Meter
■ RF Power Measurement using Thermocouple Instrument
■ Bolometer Method of Power Measurement
AC Millivoltmeter
■ AC Millivoltmeter Block Diagram
■ Rectifier Amplifier Type AC Millivoltmeter
Signal Generators
■ Signal Conditioners in Instrumentation
■ Audio Frequency Oscillator Working
■ AM Signal Generator
■ Alignment of Radio Receiver
■ AM/FM Signal Generator Block Diagram and Working
■ Function Generator Block Diagram Explanation
■ Pulse Generator Block Diagram and Explanation
■ Amplitude, Frequency and Phase Distortion
■ Measurement of Distortion
Bridges
■ Bridges in Electronic Instrumentation
■ Wheatstone Bridge Design and Working
■ Maxwell Bridge, Advantages and Disadvantages
■ Hay Bridge Derivation
■ Measurement of Inductance
■ Schering Bridge with Formula
■ Wien Bridge and Resonance Bridge
■ Universal Impedance Bridge
■ Errors and Precautions in Using Bridge Circuits
■ Wagner Ground Connection
■ Digital LCR Meter Block Diagram and Working
■ Q Meter Block Diagram and Working
Instrumentation
■ Open Loop and Closed Loop Control System
■ Examples of Open Loop and Closed Loop Control System
■ Manually Controlled Closed Loop System
■ Automatic Room Temperature Control
■ Comparison between Open and Closed Loop Control System
■ Data Acquisition System with Block Diagram
■ Classification, Elements, Configuration of Data Acquisition System
■ Signal Conditioning Methods
■ Single Channel Data Acquisition System
■ Multi Channel Data Acquisition System
■ Analog and Digital Data Acquisition Systems
Power Supplies
■ Power Supplies Introduction
■ Power Supply Characteristics
■ Regulated Power Supply Specifications
■ Load Regulation Formula
■ Testing of Regulated Power Supply
■ Transistor Series Voltage Regulator Theory
■ Transistor Shunt Voltage Regulator Working
■ Regulated Power Supply with Short Circuit Protection
■ Universal Counter Block Diagram
■ Frequency and Period Measurement using Universal Counter
Data Recorders
■ Data Recorders Introduction
■ Galvanometric Recorders
■ Potentiometric Recorder
■ Strip Chart Recorder with Block Diagram
■ Circular Chart Recorder with Diagram
■ XY Recorder Block Diagram & Working
■ Tape Recorder Working Principle
■ Parameters in Magnetic Recording on Tape
■ Methods of Recording in Instrumentation
■ B-H Curve for Magnetic Material
■ FM Recording Block Diagram and Working
■ Digital Data Recording System
Digital Controller System
■ Digital Process Controller
■ Digital Processing
■ Direct Digital Control Block Diagram
■ Computer Supervisory Control System
Spectrum Analyzer and Logical Analyzer
■ Spectrum Analyzer Block Diagram
■ Logic Analyzer Block Diagram
To be continued...
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