UNIT 1 | ELECTRONIC MEASUREMENT AND INSTRUMENTATION

1.14 AC voltmeter using rectifier

Welcome to our comprehensive guide on the Theory of Measurement, a fundamental aspect of engineering and science. In this video, we'll explore Unit 1 - Theory of Measurement, breaking down each subtopic to provide a deep understanding of instruments, characteristics, calibration methods, and practical applications.

1.1 Introduction of Theory of Measurement: Begin your journey into the theory of measurement, understanding its importance and applications in various fields.

1.2 Classification or Types of Instruments: Explore the different instruments used in measurement applications, ranging from simple to sophisticated devices.

1.3 Introduction of Characteristics of Instruments: Learn about the essential characteristics of instruments and their significance in inaccurate measurement.

1.4 Static Characteristics: Delve into static characteristics such as accuracy, precision, sensitivity, and resolution, and understand their implications in measurement processes.

1.5 Error Sources and Types: Explore the sources and types of errors encountered in measurements, including systematic and random errors.

1.6 Dynamic Characteristics Introduction: Understand the dynamic behaviours of instrumentation systems, including zero-order, first-order, and second-order systems.

1.7 Zero Order, First Order Instrumentation System: Dive into the world of instrumentation systems, starting with zero-order and first-order systems. Understand their characteristics, response behaviours, and practical applications in various engineering fields.

1.8 Second-Order Instrumentation System: Explore the complexities of second-order systems, delving deeper into their dynamic behaviours, transient responses, and frequency characteristics. Learn how second-order systems differ from zero and first-order systems, and their significance in real-world applications.

1.9 Calibration Methods: Learn about various calibration methods used to ensure the accuracy and reliability of measurement instruments.

1.10 Ammeter: Explore the principles and applications of ammeters, and devices used to measure electric current flow in circuits.

1.11 PMMC Ammeter: Learn about Permanent Magnet Moving Coil (PMMC) ammeters, which offer precise current measurements with minimal power consumption.

1.12 Ammeter Shunts and Multirange Ammeters: Understand the function of ammeter shunts and multirange ammeters, essential for measuring a wide range of currents accurately.

1.13 AC Voltmeters and Multiplier: Discover the operation of AC voltmeters and their multipliers, crucial for measuring alternating current voltages.

1.14 AC Voltmeter using Rectifier: Learn about AC voltmeters employing rectifiers, which convert AC voltage into DC voltage for measurement purposes.

1.15 Multimeter: Explore the versatility of multimeters, devices capable of measuring various electrical quantities such as voltage, current, and resistance.

1.16 Power Meter - DC and AC Power: Understand the principles of power meters for measuring both DC and AC power in electrical circuits.

1.17 Measurement of Power at Radio Frequency: Learn about specialized instruments used for measuring power in radio frequency (RF) circuits.

1.18 Calorimeter: Explore the operation of calorimeters, devices used for measuring heat transfer in various processes.

1.19 Bolometer: Discover the applications of bolometers, and instruments used for measuring electromagnetic radiation.

1.20 - 1.21 Question-Based Learning: Test your understanding with practice questions focusing on ammeter shunts and multipliers.

Join us as we delve into the Theory of Measurement, from basic principles to advanced instrument applications. Don't forget to like, share, and subscribe for more engineering insights and knowledge!

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