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- Видео 24
- Просмотров 12 583
Joe Duck
Добавлен 24 сен 2013
22. light bulb brightness
why are lightbulbs dim? in this video I discuss lightbulb brightness, and how to calculate resistance, current, and voltage drop given a power.
Просмотров: 1 579
Видео
21. Wye Delta or Y delta Transform
Просмотров 3,7 тыс.10 лет назад
Joe uses the same problem to show how to transform the circuit to an equivelant resistance using a y to delta transform.
20. Finding currents from the previous KCL problem
Просмотров 5110 лет назад
Joe uses the same problem from last video to show how to easily find the currents. He also shows how to find the source current while mentioning that the Req = Vs-is.
19. A more difficult KCL problem (finding 2 voltages)
Просмотров 63010 лет назад
Joe explains some of the methods used while finding voltages. He shows a resistor network that can be broken down with a wye delta transform, but instead uses KCL to show how to solve for voltages. Joe also shows a different way to draw the circuit that may make things look easier.
18. Using a current divider for current division
Просмотров 4910 лет назад
Joe uses the same circuit to show that the problem can also be used using a current divider.
17. Dealing with currents using a source transform
Просмотров 1910 лет назад
Joe shows how to utilize a source transform. He then uses this transform on an earlier problem.
16. Practice problem with currents and resistor ratios
Просмотров 3310 лет назад
In this video Joe explains his logic on how to solve for a certain current going through a resistor by using the relationship of V-R=io.
15. More on Voltage Dividers * Checking your answer with LTSpice
Просмотров 62710 лет назад
Joe continues explaining voltage dividers. He also shows a way to check your answers by using a simulation tool called LTSpice.
14. More practice with Voltage Dividers
Просмотров 2110 лет назад
Joe continues to explain about voltage dividers
13. The Voltage Divider
Просмотров 2310 лет назад
Joe reintroduces the voltage divider. It is a very useful tool in circuit analysis that can be used on most configurations.
12. KVL with a dependant source, also solved by using a Voltage divider
Просмотров 3,9 тыс.10 лет назад
Joe explains finding the dependance of independant sources that may be in a circuit. He later shows an easier way to do it by introducing the voltage divider.
11. How to add parallel resistances using reciprical* conductance admittance
Просмотров 51910 лет назад
Admittance (Y) is the reciprocal of impedance (Z). In a real world situation, impedance would contain a real part along with an imaginary part. Some students may have learned about imaginary numbers using the letter i in algebra. In electrical engineering it is the letter j instead of i. I am not sure why this is the case, but if I were to make a guess, I would say that it is because (i) stands...
10. Parallel and Series
Просмотров 1110 лет назад
Joe explains the differences in parallel and series resistive networks.
7. What happens if a resistor in a resistive network decreases?
Просмотров 3010 лет назад
7. What happens if a resistor in a resistive network decreases?
1. Introduction to Electrical Fundamentals
Просмотров 24310 лет назад
1. Introduction to Electrical Fundamentals
Cant your share sb led cinfig your using?
Oh I never pursued using this. I will see if I can dig it up. I just made a short to share with some people on discord.
you are a homie G lol