introduction about basic electrical and intrumentation
- 1. BE3252 BASIC ELECTRICAL, ELECTRONICS AND INSTRUMENTATION
- 2. PRE REQUISITES The Structure of Matter The Energy Band theory Classification of materials, Types of Semiconductors Link for Pre Requisites https://onlinecourses.nptel.ac.in/noc19_ee44/preview
- 3. OBJECTIVES: To introduce the basics of electric circuits and analysis To impart knowledge in domestic wiring To impart knowledge in the basics of working principles and application of electrical machines To introduce analog devices and their characteristics To introduce the functional elements and working of sensors and transducers
- 4. UNIT I ELECTRICAL CIRCUITS DC Circuits: Circuit Components: Conductor, Resistor, Inductor, Capacitor – Ohm’s Law -Kirchhoff’s Laws – Simple problems- Nodal Analysis, Mesh analysis with Independent sources only (Steady state) Introduction to AC Circuits: and Parameters: Waveforms, Average value, RMS Value, Instantaneous power, real power, reactive power and apparent power, power factor – Steady state analysis of RLC circuits (Simple problems only), Three phase supply – star and delta connection –power in three-phase systems UNIT II MAGNETIC CIRCUITS AND ELECTRICAL INSTALLATIONS Magnetic circuits-definitions-MMF, flux, reluctance, magnetic field intensity, flux density, fringing, self and mutual inductances-simple problems. Domestic wiring , types of wires and cables, earthing ,protective devices- switch fuse unit Miniature circuit breaker- moulded case circuit breaker- earth leakage circuit breaker, safety precautions and First Aid UNIT III ELECTRICAL MACHINES Construction and Working principle- DC Separately and Self excited Generators, EMF equation, Types and Applications. Working Principle of DC motors, Torque Equation, Types and Applications. Construction, Working principle and Applications of Transformer, Three phase Alternator, Synchronous motor and Three Phase Induction Motor.
- 5. UNIT IV ANALOG ELECTRONICS Resistor, Inductor and Capacitor in Electronic Circuits- Semiconductor Materials: Silicon & Germanium – PN Junction Diodes, Zener Diode –Characteristics Applications – Bipolar Junction Transistor-Biasing, JFET, SCR, MOSFET,IGBT – Types, I-V Characteristics and Applications, Rectifier and Inverters, harmonics UNIT V SENSORS AND TRANSDUCERS Sensors, solenoids, pneumatic controls with electrical actuator, mechatronics, types of valves and its applications, electro-pneumatic systems, proximity sensors, limit switches, piezoelectric, hall effect, photo sensors, Strain gauge, LVDT, differential pressure transducer, optical and digital transducers, Smart sensors, Thermal Imagers.
- 6. Course Outcomes: After completion of the course, it is expected that the students will be able to: Determine the current through the circuit and voltage across the particular component by using suitable method. Describe the parameters of magnetic circuits and various types of wiring. Explain the construction and working principle of of Electrical machines. Choose a semiconductor device for a particular application based on their characteristics. Compare the various types of transducers based on their working principle. Design a simple electronic circuit using suitable semiconductor device. Suggest a suitable transducer for a given physical quantity measurement.
- 7. TEXT BOOKS: D P Kothari and I.J Nagarath, “Basic Electrical and Electronics Engineering”, McGraw Hill Education (India) Private Limited, Second Edition, 2020 A.K. Sawhney, Puneet Sawhney ‘A Course in Electrical & Electronic Measurements & Instrumentation’, Dhanpat Rai and Co, 2015. S.K. Bhattacharya, Basic Electrical Engineering, Pearson Education, 2019 4. James A Svoboda, Richard C. Dorf, Dorf’s Introduction to Electric Circuits, Wiley,2018 REFERENCES: John Bird, “Electrical Circuit theory and technology”, Routledge; 2017. Thomas L. Floyd, ‘Electronic Devices’, 10th Edition, Pearson Education, 2018. Albert Malvino, David Bates, ‘Electronic Principles, McGraw Hill Education; 7th edition, 2017 Muhammad H.Rashid, “Spice for Circuits and electronics”, 4th Edition., Cengage India,2019. H.S. Kalsi, ‘Electronic Instrumentation’, Tata McGraw-Hill, New Delhi, 2010