
Three Types of Circuits Explained.... Series, Parallel and Series Parallel
In this video, the steps for Calculating Total Resistance in Series Parallel Circuits are explained and I walk you through the process.
Sometimes it is easier to redraw the picture so you can understand where the series parts are and where the parallel parts are.
In this video, I will show you a more complex series parallel combination and give you a couple of tips on how to analyze it, and understand it better.
Let's try another Total Resistance Calculation Example for a Series Parallel Circuit.
Try one on your own! In this video, you can test your understanding by downloading the example from the additional resources and solving for total resistance on your own. Pause the video after the example is displayed, then once you have worked through the calculations, continue the video to see how you did.
Let's kick it up a notch and solve for total resistance for a series parallel circuit with six resistors. Download the example alone from the additional resources to try on your own, and download the answers when you are ready for them.
Try one of the six resistor combinations on your own. Download the answer .pdf file from the additional resources when you are ready.
A schematic diagram can be drawn many different ways and still represent the same circuit. While the pictures may not have the exact same junction points and connectors, they can still be Electrically Equivalent pictures. This lesson shows some examples and then reviews the process for finding total resistance in series parallel circuits.
Before moving on to the Series Parallel Math Calculations, let revisit a Series Circuit Ohm's Law Math Example. This will help get us ready for the more complex Series Parallel Circuits.
Let's revisit a Parallel Circuit Ohm's Law Math Example too! This will help get us ready for the more complex Series Parallel Circuits coming up.
Ohm's Law Review
This lesson reviews the Ohm's Law Formulas that are explained in detail in the Series Circuit Course. This review will help get you ready for the Ohm's Law Calculations in the next section on Series Parallel Math.
This lesson reviews the Power Formulas that are described in detail in the Series Circuit Course. This review will help get you ready for the Ohm's Law Calculations in the next section on Series Parallel Math.
Let's take what we have learned about series parallel circuits, and use Ohm's Law, the Power Formula and the Series and Parallel Circuit Rules to solve for the answers in Example 1.
Let's try another example. Download the .PDF file that has the example on the first page of content and the solution on the other pages.
Let's add some more resistors! Here is another example that should provide a challenge.
Let's try one more! Test your understanding with Example 4.
Let's see a few components in action in a series parallel circuit.
What happens when there is a high resistance problem in a series parallel circuit? Let's find out in this demonstration.
This enlightening lesson shows how some strange things can happen in a series parallel circuit that has a high resistance problem.
Thank you so much for taking this course. If you have any questions or comments, or ideas for other courses, let me know.
Take care,
Steve
Welcome to Ohm’s Law Made Easy for Series Parallel Circuits. By the end of this course, students will be comfortable with the Voltage, Current, Resistance and Power Calculations for Series Parallel Circuits. Solving for total Resistance is explained in detail as well as how to use a "Math" or "Rule" approach to determine the answers.
Ohm’s Law expresses the relationship between Voltage, Current and Resistance in an Electrical or Electronic Circuit. By knowing any two values, voltage and current, voltage and resistance, or current and resistance, the third value can be calculated mathematically. Understanding the Math behind these relationships can greatly improve you understanding and diagnostic thought process.
Series Circuits are used when lower than source or battery voltage is desired, or when you want components to share the source voltage.
Parallel Circuits are used when we want each device to receive the full source voltage. In Automotive circuits, most are parallel because, more often than not, it is desired that each component receives full battery or source voltage.
Series Parallel Circuits are used when we want one device, for example a switch, to control multiple devices, or when we want to reduce the voltage available to a group of devices. An example would be using a resistor in the series part of the circuit to reduce the voltage available to the Headlights which are in Parallel to allow for Daytime Running Lights Operation. Daytime Running Lights (DRL), are used to a allow a vehicle to be seen more easily by other drivers in Daylight situations.
Demo videos are provided at the end of the course using bulbs and switches to help to solidify your understanding of Series Parallel.
This course is Geared toward Automotive students, Beginning Electronics Students and Do it Yourselfers who desire a Solid Foundation and Understanding of Series Parallel Circuits. This course does more than just show you a formula and tell you about a concept, it walks you through the thought process, the steps, and the reasoning behind them.
This course provides practice examples and detailed explanations of how the answers were calculated and determined.
Understanding Ohm's Law Math when coupled with Basic Electrical Fundamentals, can help students understand incorrect voltage measurements and become better at troubleshooting, and Electrical diagnostics.
Let's get started!