Hello again, so we are now at the point where we're ready to wrap up module number 2. So, far in this module on resistive circuits, we've covered these topic, Resistors Ohm's law, Kirchoff's Laws, series and parallel resistors. Superposition, Circuit equations, Maximum power, Wye Delta configurations, and applications and sensors. There are a number of very specific important skills and, and concepts that I want you to know and have. And these are going to be important for the quiz. So, I'm going to go through these as to what the, your expectations are on, on these various topics. And study this for the quiz. On resistance, you should be able to reduce resistive networks to single equivalent resistance using parallel and series connections. You should be able to apply Kirchoff's laws. Understand them, and be able to apply them to circuits to obtain equations. Be able to compute voltages and currents from the voltage divider law, and the current divider laws. Understand superposition and its application in circuits to find specific voltages and currents. And remember superposition is used when you got multiple sources. We looked at physical circuits and components. Given a color chart, be able to identify the physical resistor values and tolerances. Understand the purpose of a protoboard or breadboard and its basic operation. Understand how current can be measure in a circuit using the voltage divider law. In superposition given a circuit with multiple sources be able to use the Superposition Principle to solve for circuit voltages and currents. We spend a lot of time looking for systematic solution methods. We did mesh analysis, node analysis, and Thevenin and Norton equivalent circuits. When we talked about when to use one versus another. Have a basic understanding of those. And then be able to solve specific voltages and currents in a given circuit. Now I'm not going to require you to solve a given circuit using any one of these methods. You can use which ever one that you're comfortable with. And many students just latch onto one, and that's the one that they're going to use. But we give you the background in all of these. And there's extra problems in these. So, make sure that you're comfortable working these. And the Maximum Power Transfer, be able to compute the load resistance the maximizes the power delivered to that load. On Wye and Delta circuits, know the transformation, and understand that these configurations may be used in different applications, such as 3 phase circuits, such as 3 phase motors in particular. We spend a lot of time looking at applications, resistors and sensors. Know examples of resistors that vary with physical quantities. Understand how a potentiometer is used to measure position or angle. Know when a Wheatstone Bridge is used in a practical application. Be able to write equations for a Wheatstone Bridge. So, looking back at the concept map, we've completed modules one and modules two. The next module that we will cover is module three on reactive circuits, and we will build upon the information, the knowledge that we gained from these previous modules. As a reminder, please do all homework for this module. Study for the quiz and make sure you go back and look at some of the extra problems that we put in the, in this section, the extra work problems on solving for, for circuits. continue to visit the forum. Ask questions and please try to answer the questions. Good luck on the quiz.