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UNIT I ELECTRICAL CIRCUITS

1.1 Basic circuit components

1.2 Ohm’s law - Kirchoff‘s law

1.3 Instantaneous power

1.4 Inductors - capacitors

1.5 Independent and dependent sources

1.6 Steady state solution of DC circuits

1.7 Nodal analysis, mesh analysis - Thevenin‘s theorem, Norton‘s theorem, Maximum power transfer theorem-Linearity and superposition theorem

UNIT II AC CIRCUITS

2.1 Introduction to AC circuits - Waveforms and RMS value - Power and power factor

2.2 Single phase and three-phase balanced circuits

2.3 Three phase loads - Housing wiring, industrial wiring and materials of wiring

UNIT III ELECTRICAL MACHINES

3.1 Principles of operation and characteristics of DC machines

3.2 Transformers (Single and three phase )

3.3 Synchronous machines

3.4 Three phase and single phase induction motors

UNIT IV ELECTRONIC DEVICES & CIRCUITS

4.1 Types of materials - Silicon & Germanium

4.2 PN Junction, Forward and reverse bias

4.3 Semiconductor diodes

4.4 Bipolar junction transistor - characteristics

4.5 Field effect transistors - Transistor biasing

4.6 Introduction to operational amplifier - Inverting amplifier - Non inverting amplifier

4.7 DAC - ADC

UNIT V MEASUREMENTS & INSTRUMENTATION

5.1 Introduction to transducers - Classification of Transducers: Resistive, Inductive, Capacitive, Thermoelectric, piezoelectric, photoelectric, Hall effect

5.2 Mechanical classification of instruments - Types of indicating instruments - Multimeters

5.3 Oscilloscopes

5.4 Three-phase power measurements- Instrument transformers (CT and PT)