Introduction to Electrical Engineering (BESCK104B) VTU Notes PDF Download
Download VTU Electrical Engineering Notes for 1st & 2nd Semester (BESCK104B) in PDF format. These module-wise notes are useful for VTU exams, assignments, and revision.
📘 Subject Code: BESCK104B
📕 Semester: 1st / 2nd
Jump to: Module 1 • Module 2 • Module 3 • Module 4 • Module 5
📝 Module - 1: Introduction & DC Circuits
- Introduction: Conventional and non-conventional energy resources; General structure of electrical power systems using single line diagram
- Power Generation: Hydel, Nuclear, Solar & Wind (Block Diagram approach)
- DC Circuits: Ohm’s Law and its limitations, KCL & KVL, series/parallel/series-parallel circuits, simple numerical
📝 Module - 2: A.C. Fundamentals & Three-Phase Circuits
- Equation of AC voltage & current: waveform, time period, frequency, amplitude, phase, phase difference
- Definitions: Average value, RMS, Form factor, Peak factor
- Voltage-current relation in R, L, C circuits with phasor diagrams; Impedance concept
- Analysis of R-L, R-C, R-L-C series circuits
- Active, Reactive & Apparent power; Power factor (simple numericals)
- Three Phase Circuits: Generation, advantages & limitations, star & delta connection, line vs phase quantities
📝 Module - 3: DC Machines
- DC Generator: Principle, construction, induced emf expression, types, emf vs terminal voltage, simple numericals
- DC Motor: Principle, back emf, torque equation, types (series & shunt), characteristics, speed control (armature & field)
- Applications of DC motors, simple numericals
📝 Module - 4: Transformers & Induction Motors
- Transformers: Necessity, principle, single-phase types, EMF equation, losses & variation with load, efficiency (simple numericals)
- Three-Phase Induction Motors: Rotating magnetic field, principle, construction, types (squirrel cage, wound rotor), slip & significance, simple numericals
📝 Module - 5: Domestic Wiring & Safety
- Wiring: Requirements, casing & capping, two-way & three-way load control
- Electricity Bill: Power rating of appliances, unit definition, two-part tariff, sample bill calculation
- Equipment Safety: Fuse & MCB (principle, merits & demerits)
- Personal Safety: Electric shock, earthing (types), safety precautions
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