3RD SEMESTER ELECTRICAL ENGINEERING!! ELECTRICAL ENGG FUNDAMENTALS!! SOURCE CONVERSATION.

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Published on November 29, 2022 1:49:08 AM ● Video Link: https://www.youtube.com/watch?v=yNrgk_ZDUdg

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#3rdsemesterelectricalengineering
#electricalengineering
#sourceconversion

#3rd_semester_eletrical_engineering
#3rd_semester_eletrical_engineering_fundamentals
3rdsemester Electrical engineering.
Electrical engineering fundamentals.
Electrical engineering
3rd semester polytechnic student
3rd semester electrical engineering .
@all competitive exam junior electrical engineer drdo sail pgcil ntpc railway je iocl uppcl sscje Ongc.
electric field , electric charge current
# electrical engineering fundamentals.
electrical engineering fundamentals
one by one chapter solution concept ke sat
Electrical Engg Fundamentals
Introduction to electrical circuits: Electric field, electric current, potential and
potential difference, electric power, basic circuit components, ohm’s law.
Sources and its types, Ideal and practical sources, Source Conversion,
independent and dependent sources, Energy Stored in Inductor and Capacitor,
series, parallel and series and parallel circuit.
2. DC Networks & Theorems:
Laws and Theorems applicable to DC networkks (KCL & KVL, Node
voltage & Mesh current analysis, Star-Delta and Delta-Star conversion,
Superposition theorem, Thevenin & Norton theorem & Maximum power
Transfer theorem), Simple problems.

3. AC Fundamentals
Single-Phase AC Circuits: Single-phase EMF Generation, Average and
Effective value of periodic ac signals, Peak factor & Form factor, Phasor and
Complex representation of sinusoids, Power factor, complex power.
Three-Phase AC Circuits: Comparison between single-phase and three-phase
systems, three phase EMF Generation, Line and Phase quantities in star and
delta networks,
4. Magnetic circuits
Introduction to Magnetic Circuits: Introduction to Electromagnetism, Faradays
laws of Electromagnetic Inductions, B-H curve, Permeability, Reluctance,
Solution of magnetic circuits, Hysteresis and Eddy current loss.

5. Single Phase A.C. Circuits (5 hours)
A.C. Circuits containing resistance only, A.C. Circuits containing
inductance only, A.C. Circuits containing Capacitance only, R-L Series
circuits, R-C series circuits, R-L-C Series circuits, Simple Numerical
problems.
6. Parallel A.C. Circuits
R-L,R-CandR-L-C circuits. Admittance, susceptance, solution by
admittance method, phasor diagram, Parallel resonance, quality factor.
Comparison of Series and parallel Circuits
List of Experiments:
1. Verification of Ohm’s laws
2. Verification Kirchoffs laws
3. Verification of superposition Theorem.
4. Verifications of Thevenin’s and Norton’s theorem.
5. Verifications of Maximum power transfer theorem.
6. Connection and measurement of power consumption of various lamps.
7. Measurement of resonant frequency of Tank Circuits.
8. V-I Characteristics of incandescent lamps and time fusing current
characteristics of a fuse.
9. Calculation of current, voltage and power in series R-L-C circuit excited by
single phase AC supply and calculation of power factor.
10. Verifying B-H Curve of an Electromagnet.
Ohm’s Law: Simple electrical circuits and problems. Kirch off’s Laws and applications. Series and
parallel circuits. Open and short circuits in series and parallel networks. Laws of Resistance and
various types of resistors. Wheatstone bridge; principle and its applications. Effect of variation of
temperature on resistance. Different methods of measuring the values of resistance. Series and parallel
combinations of resistors. Magnetic terms, magnetic materials and properties of magnet. Principles
and laws of electro-magnetism. Self and mutually induced EMFs.
Electrostatics: Capacitor- Different types, functions, grouping and uses. Inductive and capacitive
reactance, their effect on AC circuit and related vector concepts. Comparison and Advantages of DC
and AC systems. Related terms frequency, Instantaneous value, R.M.S. value Average value, Peak
factor, form factor, power factor and Impedance etc. Sine wave, phase and phase difference. Active
and Reactive power. Single Phase and three-phase system. Problems on A.C. circuits. Advantages of
AC poly-phase system. Concept of three-phase Star and Delta connection. Line and phase voltage,
current and power in a 3 phase circuits with balanced and unbalanced load. Phase sequence meter.
Chemical effect of electric current and Laws of electrolysis. Explanation of Anodes and cathodes.
Types of cells, advantages / disadvantages and their applications. Lead acid cell; Principle of operation
and components. Types of battery charging, Safety precautions, test equipment and maintenance.
Basic principles of Electro- plating and cathodic protection. Grouping of cells for specified voltage
and current. Principle and operation of solar cell. I.E. rules on electrical wiring. Types of domestic
#jssc je result kab ayega.
#jssc je result.#jsscje