
Welcome all to the course .
at the end of this video students would understand the concept of resistance and its practice in real world.
at the end of this session students would be able to find the resistance using the color code system
at the end of this session students would be able to define current , its equations and differentiate between AC and DC currents.
at the end of this session students would be able to articulate the concept energy , and will be able to make sense of the electricity bill .
at the end of this session students would be able to define voltage and relate to energy , then learn the equations where it can be used.
at the end of this session students would be able to define power and differentiate between power , energy and voltage.
at the end of this session students would be able to differentiate between a dependent and independent sources through the shape and the value of those sources.
at the end of this session students would be able to mark a node and a loop and name them
after watching this video the students would be able to apply the power and energy formulas
power = V * I [ Watt ]
Energy = P * t [ Watt * sec ]
and pay attention to units
after watching this video the students would be able to apply the power formula
P = V * I
after watching this video the students would be able to sketch the linear power graph knowing that
Equation of a line is : y-y1 = m ( x - x1 )
slope = m = (y2-y1) / (x2-x1)
after watching this video the students would be able to know if the circuit is real or not using the concept
total power absorbed = total power supplied
after watching this video the students would be able to know if the circuit is real or not
after watching this video the students would be able to remember
1- when current enters the positive side this means the power is absorbed , while when current enters the negative side this means the power is absorbed .
2- when the final answer for power is negative you can change it to positive by changing ( absorb to supply or vice versa )
after watching this video the students would be able to remember
1- when current enters the positive side this means the power is absorbed , while when current enters the negative side this means the power is absorbed .
2- when the final answer for power is negative you can change it to positive by changing ( absorb to supply or vice versa )
after watching this video the students would know the rules for :
Series combination : R1+R2+... , different voltages and nodes , same currents
Parallel combination : 1/(1/R1+1/R2+ ...) same voltages & Nodes , different currents
after watching this video the students would be able to combine resistors.
1- first step is to name all nodes .
2- second step is that any two resistors having the same node are a parallel combination ,and any two resistors that have the same current are considered a series combination.
after watching this video the students would be able to differentiate between the two types of switches:
1- ON/OFF which either work from on to off , or off to on just like the bulb switch.
2- The Nodes switch : which connect the circuit to a node and disconnect it from another node (maneuver between two nodes ) just like the train railway.
after watching this video the students would be able to detect the most common tricks used on the exam
1- the one way bridge.
2- the inverted polarity
3- the zero dependent source
4- the short circuit resistor
after watching this video the students would be able to apply the series and parallel concept in a circuit that has switches.
after watching this video the students would be able to apply the series and parallel concept in a circuit that has switches.
sometime the reversed element can be found by inspection when all absorbed elements have the same exact value as the supply elements.
after watching this video the students would be able to apply KCL and KVL to circuits , and know which law they should start with.
after watching this video the students would be able to know how to determine if KCL or KVL must be applied first .
after watching this video the students would be able to know how to determined if KCL or KVL must be applied first.
after watching this video the students would be able to take the quiz on KCL and KVL
after watching this video the students would be able to take the quiz on KCL and KVL
after watching this video students would be able to apply voltage and current division applying the proper formula
after watching this video students would be able to demonstrate what they learned in previous vedic on how to apply voltage and current division formulas
after watching this video students would be able to apply voltage and current division with switches circuits
after watching this video students would be able to apply voltage and current division with switches circuits
after watching this video students would know when combining series resistors voltage and nodes would change while in case of parallel resistors current would change
after watching this video students would organize there informations on how to apply voltage and current division
after watching this video students would be able to apply voltage and current division with switches circuits
after watching this video and the previous ones students would cover all possible questions on current and voltage division
after watching this video students would be able to simply and single source with multiple resistors circuit to a single source with only one or two resistors then walk their way back to find all unknowns.
after watching this video students would be able to simply and single source with multiple resistors circuit to a single source with only one or two resistors then walk their way back to find all unknowns.
after watching this video students would be able to simply and single source with multiple resistors circuit to a single source with only one or two resistors then walk their way back to find all unknowns.
after watching this video students would be able to simply and single source with multiple resistors circuit to a single source with only one or two resistors then walk their way back to find all unknowns.
by this point students should have a comprehensive knowledge about circuit simplification
students by the end of this lecture will master the basic skills for them to solve any Basic circuit using ohm's law and the parallel and series concept
students by the end of this lecture will master the basic skills for them to solve any Basic circuit using Kirchoff's law
students by the end of this lecture will master the basic skills for them to circuit involves switches using voltage and current division.
students by the end of this lecture will master the basic skills for them to simplify and resistive circuit
students by the end of this lecture will master the basic skills for them to simplify and resistive circuit then find all unknowns by walking their way back to the original circuit
the more you practice the better grades you will get. i advise you to start each problem from scratch without looking at my solution , then compare results and learn from your mistakes .
smart people don't make the same mistake twice .
hope you did well on the test , solution is attached
after watching this video students would be able to differentiate between the three cases of nodal analysis , and would know the steps to used to solve case 1
after watching this video students would be able to name nodes and know how to pick which case to apply in nodal analysis , and would know how to apply case 1.
after watching this video students would be able to name nodes and know how to apply case 1with 4 equations.
after watching this video students would be able to name nodes and know how to apply case 1with 4 equations.
after watching this video students would be able to differentiate between the three cases of nodal analysis , and would know the steps to used to solve case 2
after watching this video students would be able to apply case 2 , and how to make the super node equation
after watching this video students would be able to apply case 2 , and how to make the super node equation
after comparing this solution with students solution students should strengthen their weak areas and master Nodal analysis case 1 and 2.
after watching this video students would be able to apply case 3 , and know how to deal with a dependent voltage source
after comparing this solution with students solution students should strengthen their weak areas and master Nodal analysis case 3.
after watching this video students will learn the 3 cases for mesh analysis and the steps involving KVL to demonstrate this method
after watching this video students will learn how to apply case 1 that only involves voltages sources whether its a dependent voltage or independent voltage source.
students must compare their answers and work out any mistakes they have , remember making mistakes before the quiz is beneficial , it always help students learn.
after watching this video students will learn how to apply case 3 that involves voltages sources and an independent current sources.
after watching this video students will learn how to apply case 3 that involves a dependent current source.
students must compare their answers and work out any mistakes they have , remember making mistakes before the quiz is beneficial , it always help students learn.
after watching this video students would learn the steps required to solve any source transformation problems.
after watching this video students would learn how to apply source transformation
after watching this video students would learn how to apply source transformation , and how to simplify multiple current sources in parallel
students must compare their answers and work out any mistakes they have , remember making mistakes before the quiz is beneficial , it always help students learn.
after watching this video student should learn the concept behind super position
at the end of this video students would learn how to apply superposition , by always keeping only one source in the circuit then simplify the circuit to apply voltage or current division.
at the end of this video students would learn how to apply superposition , by always keeping only one source in the circuit then simplify the circuit to apply voltage or current division.
students must compare their answers and work out any mistakes they have , remember making mistakes before the quiz is beneficial , it always help students learn.
this course covers four main ideas:
1- skills to solve and simplify single source circuits ( ohm's law , power concept , Voltage and current division , KVL , KVL , circuits simplification ).
2- methods to solve any complex resistive circuits with multiple sources.
3- Full discussion of natural and forced response for circuits with non-linear elements such as capacitors and induction .
4- Full discussion of circuit frequency domain , and how to apply the methods and skills explained earlier to solve those circuits.