Lars Explains
Lars Explains
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วีดีโอ

Series Parallel Circuits Lecture
มุมมอง 756ปีที่แล้ว
This is a lecture covering Series/Parallel circuits for the course “introduction to controls” add Humber College.
Reverse Breakdown Voltage of a Diode
มุมมอง 2.9Kปีที่แล้ว
Reverse Breakdown Voltage of a Diode
Pneumatic Rod Diameter Selection
มุมมอง 301ปีที่แล้ว
Pneumatic Rod Diameter Selection
Selection Pneumatic Bore Diameter with Set Pressure
มุมมอง 346ปีที่แล้ว
Selection Pneumatic Bore Diameter with Set Pressure
Automation Studio Drawing for Bottling Station Assignment ATMN 153 Industrial Pneumatics
มุมมอง 922ปีที่แล้ว
In this video I build a Pneumatic circuit for an assignment I give to my Humber College Industrial Pneumatics students using Automation Studio.
Hydraulic Ancillary Components
มุมมอง 277ปีที่แล้ว
Lecture on Ancillary Equipment used in a hydraulic circuit
Building Basic Ladder in Automation Studio with Relays
มุมมอง 4.1K2 ปีที่แล้ว
Drawing a basic ladder logic circuit with Automation Studio. The circuit contains memory latches and the basic counter which allows a single push button to turn on a lamp and when pressed a second time we'll turn off the lamp. This is a good example of ladder logic programming that has a single event, such as a push button being pressed, that does a different thing to the circuit the second tim...
Intro to Timers Humber Labs
มุมมอง 3.8K2 ปีที่แล้ว
This video discusses how timers work. It includes both On Delay and Off Delay timers. I use several circuits and discuss different applications. In the last part of this video, I discussed different ladder design options to solve a problem using timers.
Using Calculator Memory
มุมมอง 4472 ปีที่แล้ว
Using Calculator Memory
Engineering Mathematic Documentation - Calculator & ENG Notation
มุมมอง 7752 ปีที่แล้ว
Question 1 of Professional Math Documentation Assignment Instructions on documenting math in MS Word: • Subscripts & Superscripts • Spacing with UNITS • Vertical equal signs
Resistor Colours Codes Explained - Including Description and Function of Resistors
มุมมอง 3622 ปีที่แล้ว
First third of this video is a discussion on types of resistors, the nature of resistance and current and several circuit examples and discussion of how resistors are used in circuits. The rest of this video discusses decoding the color codes to identify the value of a resistor.
Symbols UNITS Engineering Notation and Metric Prefixes
มุมมอง 4612 ปีที่แล้ว
Symbols UNITS Engineering Notation and Metric Prefixes
Industrial Design Pneumatic Systems lars
มุมมอง 5512 ปีที่แล้ว
Industrial Design Pneumatic Systems lars
BJT as Switch Lecture
มุมมอง 9162 ปีที่แล้ว
Bipolar Junction Transistor BJT - Introduction Lecture
RLC Series Circuits Lecture
มุมมอง 3122 ปีที่แล้ว
RLC Series Circuits Lecture
RLC Worksheets
มุมมอง 1652 ปีที่แล้ว
RLC Worksheets
Pneumatic Ancillarty Equipment
มุมมอง 3742 ปีที่แล้ว
Pneumatic Ancillarty Equipment
Actuators Lecture
มุมมอง 9722 ปีที่แล้ว
Actuators Lecture
Pneumatic Conflict Study Lars
มุมมอง 6562 ปีที่แล้ว
Pneumatic Conflict Study Lars
Lab 11 Subway Doors Opperation Discussion
มุมมอง 1572 ปีที่แล้ว
Lab 11 Subway Doors Opperation Discussion
Resizing Work Area in Automation Studio
มุมมอง 9482 ปีที่แล้ว
Resizing Work Area in Automation Studio
Two Handed Safety Control
มุมมอง 9972 ปีที่แล้ว
Two Handed Safety Control
Air Backup Supply with Shuttle Valve and Accumulator
มุมมอง 3952 ปีที่แล้ว
Air Backup Supply with Shuttle Valve and Accumulator
Creating Blackboard Exams for Hand Written Submissions
มุมมอง 3472 ปีที่แล้ว
Creating Blackboard Exams for Hand Written Submissions
Lab 4 Discussion
มุมมอง 4.1K2 ปีที่แล้ว
Lab 4 Discussion
Voltage Dividers
มุมมอง 3612 ปีที่แล้ว
Voltage Dividers
Introduction to Series Circuits
มุมมอง 4392 ปีที่แล้ว
Introduction to Series Circuits
Valve configuration Automation Studio
มุมมอง 3K2 ปีที่แล้ว
Valve configuration Automation Studio
Failsafe Designing
มุมมอง 3412 ปีที่แล้ว
Failsafe Designing

ความคิดเห็น

  • @monsterboy2772
    @monsterboy2772 2 วันที่ผ่านมา

    Thank you very much, it cleared my confusion hehe

  • @coffeebreakstudios
    @coffeebreakstudios 10 วันที่ผ่านมา

    I read through a couple PLC manuals and always struggled with how to read the ladder diagram. This made everything very clear. Thank you!

  • @seat8797
    @seat8797 10 วันที่ผ่านมา

    Wow thank you you saved my life

  • @D.Hozzie
    @D.Hozzie หลายเดือนก่อน

    I gotta watch this a few more times 🎉🎉

  • @D.Hozzie
    @D.Hozzie หลายเดือนก่อน

    Hope you’re still out here Lars. Thanks

    • @larsexplains3086
      @larsexplains3086 หลายเดือนก่อน

      Yup, I'm still in the loop. Unfortunately, I haven't been able to fit in producing videos for a few years now. I took a distracting new job at my Collage a few years ago and I miss doing videos, but I’ll come back into the scene in a while. I dream of making SO MANY awesome videos all the time and I’m also in the process of designing a new TH-cam studio AND I have an interactive projector and a new place for my studio, so one day… Thanks for the comment

    • @D.Hozzie
      @D.Hozzie หลายเดือนก่อน

      @@larsexplains3086 thanks for replying. I really like the “ controls” vids….relays timers etc. it’s appreciated. Good things to ya!

  • @mathewmcgill6266
    @mathewmcgill6266 หลายเดือนก่อน

    You're quite helpful.

  • @bimbo-yw6ny
    @bimbo-yw6ny หลายเดือนก่อน

    they are in different rungs, with address, those three rungs are separeted circuits cannot influence each others.

  • @CarolineDao-n9s
    @CarolineDao-n9s หลายเดือนก่อน

    The way this guy talks is radical.

  • @rickmarquis3008
    @rickmarquis3008 หลายเดือนก่อน

    True is 1 closed contact, false is 0 open contact?...?

  • @bimbo-yw6ny
    @bimbo-yw6ny หลายเดือนก่อน

    unfortunately i wanted to see in ladder logic the stop button, some videos in that configuration they program it as NO, i simulated it with the zelio as NC and it works fine.

  • @Yashdiv
    @Yashdiv 2 หลายเดือนก่อน

    Love this.

  • @Youngxo81260
    @Youngxo81260 2 หลายเดือนก่อน

    I hope you see this but I’m in school right now and my instructor won’t explain things to us. This video and all your other ones have saved me a lot of frustration THANK YOU

  • @ErickChinoC
    @ErickChinoC 2 หลายเดือนก่อน

    man ,wish i had you as my motor controls class instructor back in the early ‘90’s

    • @larsexplains3086
      @larsexplains3086 2 หลายเดือนก่อน

      🤣 I'm happy I can learn you real good!

  • @kabandajamir9844
    @kabandajamir9844 2 หลายเดือนก่อน

    So nice thanks sir

  • @mattrothe149
    @mattrothe149 2 หลายเดือนก่อน

    Why does every one explain the circuit that you should not use in a car or any other machine?

  • @davidsangonga9032
    @davidsangonga9032 2 หลายเดือนก่อน

    i need a power circuit for the mix of two liquids

  • @nouelnalo
    @nouelnalo 2 หลายเดือนก่อน

    thanks well explained ❤

  • @nouelnalo
    @nouelnalo 2 หลายเดือนก่อน

    well explained thanks 😊

  • @janvanderwaalvandijk5245
    @janvanderwaalvandijk5245 2 หลายเดือนก่อน

    at 14:04 I believe T stands for temperature in the formula gas law, not time (t)

  • @paulsong5845
    @paulsong5845 2 หลายเดือนก่อน

    ❤❤❤❤ Great

  • @wesleycavenaugh4219
    @wesleycavenaugh4219 2 หลายเดือนก่อน

    Was looking for videos on latching relays but this helped certain applications make more sense. We use a start and stop button for our motor starters and I always kinda wondered how just a N.O contact would keep it energized after you release the button

  • @mnqobimsizi4328
    @mnqobimsizi4328 3 หลายเดือนก่อน

    confusing but i get it 🤣🤣🤣🤣

  • @SufyanFirdaus-mj6re
    @SufyanFirdaus-mj6re 3 หลายเดือนก่อน

    thank you saving me from 3 hours of studying, god bless you

  • @electronicman-oj3vf
    @electronicman-oj3vf 3 หลายเดือนก่อน

    Hello thank you very much for your explanation. but do you think a over drive factor (ODF) of about 2 for this matter is really enough?

  • @mamumonkan
    @mamumonkan 3 หลายเดือนก่อน

    Hello there, we have problems with Voltage fluctuations, where the voltage dips briefly and then comes back on right away. This causes my AC compressor many problems, so I installed a ICM Delay on Make Timer. The strange thing is that the timer does not cut out at those dips but only delays once the electricity goes off completely ( same counts for the built in delay in my Air handler thermostat). So here my question : would a Ditek Surge Protector be a solution or do I need to install something else ? Thank you so much !

  • @SanaaSkatir
    @SanaaSkatir 3 หลายเดือนก่อน

    Amazing instructor

  • @mohamedfaouzilouassaa5049
    @mohamedfaouzilouassaa5049 3 หลายเดือนก่อน

    There is a confusion about off delay timer. In my anderstanding ,there are 3 types of off delay timer. 1)- pneumatic timer could used for off delay 2)- True off delay 3)- with signal contact the off delay should always be energised

  • @Electricworld-1
    @Electricworld-1 3 หลายเดือนก่อน

    ❤🎉

  • @makhanibhuyan3278
    @makhanibhuyan3278 4 หลายเดือนก่อน

    *YOU DIDN'T TELL HOW TO CALCULATE THE GAIN?*---how tp calculate the gain and how got the value 200? What if the base voltage is same as the collector boltage? Is there a simple way to calculate that in that case?

    • @larsexplains3086
      @larsexplains3086 4 หลายเดือนก่อน

      Thank you for your great question. I get your frustration. You are not alone. I had a similar issue when I first started learning transistor theory. The thing is, the Gain is not calculated, but put into the design of the transistor by the manufacturer. The manufacturers decided what the gain is and then include that information on the datasheet. This gets a bit more complicated, because the gain changes with the collector current. If you look at the date sheet of any transistor here is a link: chrome-extension://efaidnbmnnnibpcajpcglclefindmkaj/www.onsemi.com/pdf/datasheet/tip47-d.pdf If you look at the Datasheet, you will see the Gain chart hFE DC Gain Current Gain. The Max Gain is 150 when the collector current is low and the and the minimum gain is 10 when the collector current is at its highest (The highest current is listed as 2 Amps) Knowing the Gain, you can do all the math I demonstrated in the video. I would like to also note that I used a gain of 200 to make the math easier, but it is an uncommon Gain. Typically, smaller Transistor have a lower max gain lie 80- or lower for the max collector current, I hope that helped your frustration.

  • @EhsanZia-Academi
    @EhsanZia-Academi 5 หลายเดือนก่อน

    Thank you for this video with a great explanation. Just in practical situations Beta(saturation) = 10 NOT 200.

  • @elcebollon1
    @elcebollon1 5 หลายเดือนก่อน

    Thanks for all de ideas and instructions you give us... better than nobody....nice!!!

  • @eugenioferradas9413
    @eugenioferradas9413 5 หลายเดือนก่อน

    Greatly explained, thank you!!!

  • @n2omike
    @n2omike 5 หลายเดือนก่อน

    Sounds like you know what you're talking about, but are extremely muddy and drag out simple concepts with far too much unnecessary tangents. Simple explanation is the connection flips between the NC and NO pin when the relay is energized. That's how you start, and add small details as needed. You lose people by talking all over the place and having a messy drawing. Video could have literally been 2 minutes long, had plenty of detail and been straight to the point.

  • @mrh4742
    @mrh4742 5 หลายเดือนก่อน

    Is there any timer that on/off every month or biweekly for like few hours?

  • @roronoazoro17725
    @roronoazoro17725 5 หลายเดือนก่อน

    great explaination with symbol elobrating . thank you sir.

  • @kyleshreve6456
    @kyleshreve6456 6 หลายเดือนก่อน

    Thanks a lot hunter Biden!

  • @mrshodz
    @mrshodz 6 หลายเดือนก่อน

    Love the energy.

  • @billgilbride7972
    @billgilbride7972 6 หลายเดือนก่อน

    Lars makes sense of relays, momentary buttons, NO/NC etc for me. Thanks Lars.

  • @michaelmorrison7632
    @michaelmorrison7632 6 หลายเดือนก่อน

    DON'T use the term OPEN when describing a conducting diode or transistor. YOU ARE CONFUSING YOUR STUDENTS...Open is a poor choice of words..also the reason the water valve analogy is just confusing to newbies..a closed valve stops water current..an open valve allows full..closed switch..full current..open switch..no current

    • @larsexplains3086
      @larsexplains3086 6 หลายเดือนก่อน

      Thansk for that feedback.

  • @ifrekerobert9299
    @ifrekerobert9299 6 หลายเดือนก่อน

    I want a circuit of a pump that runs for 20mins, stop for 2hours and continue the process again using a timer

  • @MohamedAmzi-r2r
    @MohamedAmzi-r2r 6 หลายเดือนก่อน

    Thank you Lars Do you know that you are a good teacher, yeah good teacher ;)

  • @lhommedessystemes8066
    @lhommedessystemes8066 6 หลายเดือนก่อน

    Verry interesting 😊

  • @drstrangelove09
    @drstrangelove09 7 หลายเดือนก่อน

    It's not pronounced "kirch-off" -> it's pronounced "kirk-off"

  • @maximassahin4652
    @maximassahin4652 7 หลายเดือนก่อน

    This video may be the best course video that I've ever watched, thank you so much..

  • @mordelldavid8874
    @mordelldavid8874 7 หลายเดือนก่อน

    Excellent video! I am so thankful for this video! I’m in an industrial electric class and have a new teacher that didn’t receive all relevant resources. There is no curriculum to teach… only labs handed out for us to google answers and wire as per drawings in the lab… sure we are learning, but we need a concise lesson in order to understand them. This video is absolutely great and even having a decent background understanding and familiarity with ladder logic and wiring, I felt overwhelmed with the connections being made in my head watching these videos!!! I will probably watch each one several times!!! Just so short sweet and tied in a bow in only 5-6 minutes! Priceless!! Thank you thank you thank you!!! Please keep it up! You have a gift! For Gods sake sell your videos in different series to small regional trade school/adult education type programs!! Thanks again! I’m sharing your videos with the administrators of my industrial electric class and of course my classmates! I can help drive views of your stuff but only you can really cash in on your gift to teach!!!!!!!

  • @zakariavahidi8961
    @zakariavahidi8961 7 หลายเดือนก่อน

    Great explanation

  • @xjeanxnormax
    @xjeanxnormax 7 หลายเดือนก่อน

    Lars your videos have been super helpful, I hope your're just taking a break and you're doing well!