Electrical Measurement and Electronic Instruments

Participants join this course because it helps them understand how electrical and electronic quantities are measured in real life, which is a basic and essential skill for every electrical engineer. It also builds strong fundamentals for GATE EE preparation, improves lab and industry readiness, and makes it easier to understand and use common measuring instruments used in power systems, electronics, and testing.

• Introduction to electrical measurement systems and their importance.

• Classification and characteristics of measuring instruments.

• Basic principles of measurement and measurement errors.

• PMMC (Permanent Magnet Moving Coil) instrument operation.

• Electrodynamic instruments and moving iron instruments.

• Ammeter design and behavior in measurement circuits.

• Voltmeter characteristics and measurement techniques.

• Wattmeter construction and application for power measurement.

• Energy meters and their operation for energy consumption.

• Instrument transformers (CT and PT) and safety aspects.

• Bridge circuits (Wheatstone, Maxwell, etc.) for resistance measurement.

• Potentiometer methods for accurate voltage and resistance testing.

• Error analysis and uncertainty calculation in measurements.

• Basics of electronic instruments and signal conditioning.

• Operational amplifiers and their use in measurement systems. (