Knowledge in AC Circuit

Single Phase AC Circuit

It consists of the topics: Average Value RMS Value Form Factor Peak Factor for different waveforms

AC Generators

Complete notes on AC Generators with diagram

AC and DC Circuit

Structured notes of AC Circuit and DC Circuit.

BEE full syllabus notes Unit 1,2,3,4,5

DC Networks: Kirchhoff's laws, node and mesh analysis, Delta-star and star-delta transformations. Superposition, Thevenin’s and Norton's theorem. Transients in R- L, R-C and R-L-C circuits with DC Excitation. Single Phase AC Circuits: Single phase EMF generation, average and effective values of sinusoids, j operations, complex representation of impedances, phasor diagrams, power factor, power in complex notation, solution of series and parallel circuits. Introduction to resonance in series RLC circuit. Three Phase AC Circuit: Three phase EMF generation, delta and star connection, Line and Phase quantities. Solutions of 3-phase circuits with balanced load. Power in 3-phase balanced circuits.Magnetic Circuits: B-H Curve, Hysteresis, Permeability and reluctance, solution of simple magnetic circuits, Hysteresis and Eddy current losses. DC Generator: Different types, Principle of Operation of DC generator, EMF equation, methods of excitation. DC Motor: Back e.m.f., speed and torque of a DC Motor, Conditions for maximum Power. Speed control of DC shunt motor. Transformers: Construction and Principle of operation of single-phase transformer, EMF equation, Single-phase autotransformer.

A.C. CIRCUITS AND D.C CIRCUITS

These are the notes of the subject OF BEE for engineering and are targeted to one of the difficult subtopics of AC AND DC CIRCUITS. These will prove beneficial to both FY and SY Engineering students of all branches and help them to score good marks in their exams.

BSC (HONS) INSTRUMENTATION Basic circuit theory ac circuit

Alternating Current Circuits • Alternating Current - Generator • Wave Nomenclature & RMS • AC Circuits: Resistor; Inductor; Capacitor • Transformers - not the movie • LC and RLC Circuits - No generator • Driven RLC Circuits - Series • Impedance and Power • RC and RL Circuits - Low & High Frequency • RLC Circuit - Solution via Complex Numbers • RLC Circuit - Example • Resonan