
Explore fundamental circuit concepts, the essential laws, and techniques for analyzing circuits, including Ohm's law, Kirchhoff's laws, series and parallel resistor combinations, and delta-wye transformations.
Explore how charge relates to current through I = dQ/dt by differentiating Q(t) = 5 t sin(4π t) and evaluating at t = 0.5 s, yielding 20π mA.
Solve circuit element powers with P = I × V, identify energy delivery by voltage source and dependent current source, absorption by resistor, and verify conservation of energy.
Explore ohm's law, resistance extremes, open and short circuits, and the voltage-current-resistance relationships, with power and conductance forms for quick circuit analysis.
Solve a conductance example by applying parallel and series formulas for conductance, compute the equivalent conductance step by step, and prepare for current division in the next video.
Calculate the current in each of the three equal 30-ohm parallel resistors fed by a 2.5 amp source, giving about 0.83 amps per resistor.
Resolve currents in chapter two review using ohm's law, Kirchhoff's current and voltage laws, and node and loop analysis for switch positions one and two with a 3-volt source.
Solve for Vnot and Inot in chapter two review problems. Ignore open circuits, compute 3 and 6 in parallel to 2 ohms, then add 2 ohms in series.
Redraw the circuit to transform a Y configuration into a Delta, compute branch resistances, then combine in parallel and series to find the equivalent resistance between nodes A and B.
Solve the equivalent resistance of a complex resistor network from chapter 2, section 2.6, using delta-to-y transformations and series-parallel reductions, yielding 114 ohms (with R=100 ohms).
Explore nodal analysis to determine circuit node voltages, set up node current balance equations, and solve a 3×3 system to find V1, V2, and V3 in a resistor network.
Learn nodal analysis with voltage sources, including fixing a node voltage with a reference source and solving between two non-reference nodes using a super node.
Explore nodal analysis with a super node through a concise example labeling V1, V2, I1, I2, and I3. Apply KCL and voltage-source constraints to solve for the voltages and currents.
Blends nodal and mesh analyses in a general, inspection-based approach for faster circuit solutions. Develop intuition by solving many circuits, selecting a ground node, and marking target variables.
Label the nodes and currents, apply a nodal approach with conductances, and write the node equations. Solve to find the voltage V as 0.37 volts across the four conductances.
Apply a general circuit-analysis approach: define ground, label v and v_x, then solve two node equations after combining two resistors in series to five to find the current-source voltage.
Apply the superposition theorem to solve linear circuits with multiple independent sources by turning off each source, computing its contribution, and summing the results while keeping dependent sources intact.
Solve circuits with the superposition theorem by turning off sources, compute V1 via voltage division and V2 via current division, then sum to get V.
Explore source transformation to simplify circuits by converting a voltage source in series with a transistor or a current source in parallel with a resistor.
This is an academic approach for the circuit theory course
we would be making new topics and adding lectures as we go per student recommendation on quarterly base.
Description:
Circuit Theory is the most fundamental course in electrical engineering. what is covered In this course is a complete introduction to what electric circuits are, from the simplest one of the to some of the most complex circuits, introducing the most basic circuit elements and how their behavior is, what the governing rules in electric circuits are, how they can be analyzed, and after being familiar with the fundamentals about electric circuits, the student will be exposed to the analysis of electric circuits under sinusoidal inputs and sources. Tenex course on electrical circuits, is electrical circuits 2, Which deeply illustrates the circuit topology, will cover an introduction to transformers, and it’s main focus in general is analyzing circuits infrequency domain.Requirements:A rather firm understanding about basic physics, being familiar with differential equations, being familiar with complex numbers. Target audience: Most engineering major students, including Electrical, Chemical, Mechanical, computer and Material engineering major students. Students of physics. Young engineers who want to cement their knowledge about electriccircuits.Basically everyone looking to be familiar with analyzing electric circuits
Topics which will be discussed in this course is the academic aspect of Electrical Engineering Circuit Theory and we will be going over what you learn at the early years of Electrical Engineering Undergraduate at any school on Circuit Analysis through concentrating mainly on examples rather than long lectures.
We would be teaching briefly the below topics and then would be solving as much as examples and problems possible on each topic to make sure you are an expert in the topic
Current and Charge
Ohm's law
Nodes, Branches and loops
Kirchhoff's Current Law (KCL)
Kirchhoff's Voltage Law (KVL)
Series resistors and voltage division
Parallel resistors and current division
Equivalent resistance- current and voltage division examples
wye-delta transformations
wye-delta transformations examples