Preview Electronic Measurement & Instrumentation Notes

UNIT–1: Measuring Instruments

Electrical Measuring Instruments

Applications of Measuring Instruments

Errors & Compensation

Testing & Calibration

UNIT–2: Polyphase Metering & Instrument Transformers

Polyphase Metering

Measurement of Power in Three-Phase Systems

Measurement of Reactive Power

Energy Measurement

Instrument Transformers

Errors in Instrument Transformers

Effect on Errors

Testing & Applications

UNIT–3: Potentiometers

DC Potentiometers

Applications of DC Potentiometer

AC Potentiometers

UNIT–4: Measurement of Resistance

Classification of Resistances

Measurement of Medium Resistance

Measurement of Low Resistance

Measurement of High Resistance

UNIT–5: AC Bridges

General Theory of AC Bridges

Inductance Measurement Bridges

Capacitance Measurement Bridges

Errors & Precautions

Shielding & Grounding