Types of Instruments

Introduction about Measurement

Basic Definitions Related to Measuring Instruments

Classifications of Measuring Instruments

Essential Torques of Indicating Instruments

Types of Instruments

Permanent Magnet Moving Coil [PMMC] Instruments - Construction, Principle of Operation, Torque Equation, Advantages, Limitations

Moving Iron [MI] Instruments - Types, Construction, Operation principles, Errors, Advantages, Limitations, Comparison

Measurement of Power

Pivoted Coil, Direct Indicating Electro Dynamometer Type Wattmeter - Construction, Operation, Theory, Errors, Advantages and Limitations

Comparisons: various types of Instruments, between Ammeter and Voltmeter

Energy Meter (Measurement of Energy) - Construction, Working Principle, Theory, Advantages, Limitations

Megger - Construction, Working Principle, Application

Multimeter - Construction, Working Principle, Equivalent Circuit

Cathode Ray Oscilloscope - Construction, Structure Blocks, Working Principle

Instrument Transformer - Types, Working Principle, Advantages and Disadvantages

Digital Storage Oscilloscope - Block Diagram, Construction, Operation Modes, Principle of Operation

Data Acquisition System

Measurement and Instrumentation: Important Solved Examples Problems

Measurement and Instrumentation: 2 Marks Important Questions with Answers

Measurement and Instrumentation: Important Part B Questions