End Sem March 2025 Question Paper
AKTU end-semester examination, March 2025. Course code BEE302 / KEE302 / REE302.
AKTU · EE / ELCE · Semester 3
BEE302
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AKTU end-semester examination, March 2025. Course code BEE302 / KEE302 / REE302.
AKTU end-semester examination, 2023. Course code BEE302 / KEE302 / REE302.
AKTU end-semester examination, 2022. Course code BEE302 / KEE302 / REE302.
AKTU end-semester examination, 2021. Course code BEE302 / KEE302 / REE302.
AKTU end-semester examination, 2020. Course code BEE302 / KEE302 / REE302.
Official AKTU syllabus, unit-wise. Source: https://fms.aktu.ac.in/Resources/aktu/pdf/syllabus/Syllabus2324/B.Tech_2nd_Yr_EE.pdf
ELECTRICAL MEASUREMENTS & INTRODUCTION TO MEASURING INSTRUMENTS: Measurement system, Characteristics of instruments, Methods of measurement, Errors in Measurement & Measurement standards, Classification of Instrument – deflecting, controlling and damping torques – Ammeters and Voltmeters – PMMC, moving iron, Electrostatic, induction type instruments – expression for the deflecting torque and control torque – Errors and compensations, extension of range of instruments.
MEASURMENT OF POWER & ENERGY: Types of watt meters, Single phase dynamometer & induction type wattmeter, Expression for deflecting and control torques. Measurement of active and reactive power in balanced and unbalanced three phase systems, theory and operation of single & three phase induction type energy meter, power factor meter & analog frequency meter.
POTENTIOMETERS, DC & AC BRIDGES: Principle and operation of D.C. Crompton’s potentiometer standardization – Measurement of unknown resistance, current, voltage. A.C. Potentiometers. Method of measuring low, medium and high resistance – sensitivity of wheat-stone’s bridge – Kelvin’s double bridge for measuring low resistance. Measurement of inductance-Maxwell’s bridge, Hay’s bridge, Anderson’s bridge, Owens’s bridge. Measurement of capacitance and loss angle – Desauty’s bridge, Wien’s bridge, Schering Bridge.
INSTRUMENT TRANSFORMER & ELECTRONIC MEASUREMENTS: CT and PT Construction and working, Ratio and phase angle errors, testing and design considerations. Electronic Voltmeter- Ammeter, Multimeter, Wattmeter & Energy meter, Principle of CRO, Time, Frequency and phase angle measurements using CRO. Spectrum & Wave analyzer and Digital Voltmeter.
TRANSDUCERS: Definition of transducers, Classification of transducers, Advantages of Electrical transducers, Characteristics and choice of transducers; Principal operation of LVDT and capacitor transducers, LVDT Applications, Strain and its principle of operation, gauge factor, Thermistors, Thermocouples, Piezo electric transducers, photovoltaic, photo conductive cells, and photo diodes.