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Type: Posts; User: Kajunbee

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  1. Replies
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    Closed: Re: Current increase electrolytic cell

    There is also this article. But they suffer similar problems. https://en.m.wikipedia.org/wiki/Aluminium-ion_battery

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    https://en.m.wikipedia.org/wiki/Aluminium-ion_battery
    ...
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    Closed: Re: Current increase electrolytic cell

    I am using using aluminum sulphate only on paper separator.

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    At least I think it is. I formed it myself so I'm not positive.
  3. Closed: Re: Can this machine create more energy than consumed?

    Maybe as a energy storage device.
    https://www.google.com/amp/s/spectrum.ieee.org/energy/renewables/hydrostor-wants-to-stash-energy-in-underwater-bags.amp.html
  4. Closed: Re: How many Nm required to cut red Plastic Tubing

    You might reduce the amount of force needed by going with a v-shaped blade. If your handy with a grinder and blade sharpener you could fashion one from a thin piece of metal like a putty knife blade....
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    Closed: Re: Current increase electrolytic cell

    156965

    I have been attempting to make a rechargeable cell using aluminum and graphite material. The cell appears to take a charge but I'm not sure if it's just charging like a capacitor would. In...
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    Closed: Re: Current increase electrolytic cell

    What effect does potassium permangenate have on sulfuric acid. My electrodes are graphite sheet with sulfuric acid , water and potassium permangenate solution. The aluminum side has naoh solution and...
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    Closed: Re: Current increase electrolytic cell

    If the NaOCl gets consumed first (while NaOH is still left), you will get only H2 gas released from the Cu surface.

    In post #9 you stated that hydrogen is released from Aluminum plate. I must be...
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    Closed: Re: Current increase electrolytic cell

    What other gas could be produced in this reaction. I don't think that hydrogen gas would make you cough and burn your nose.

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    Would the sodium hypochlorite release some other...
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    Closed: Re: Current increase electrolytic cell

    I found a cheap drain cleaner that contained water , sodium hypochlorite and sodium hydroxide. With this product I get very different results. The voltage came up to 1.74 immediately, as compared to...
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    Closed: Re: Current increase electrolytic cell

    The EMF (galvanic) varies considerably but on average about 1.5 volts open circuit. I have seen as high as 1.95 volts. I measured roughly .8 volts at 2.8 amps on one test. You are 100 % correct about...
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    Closed: Re: Current increase electrolytic cell

    My apologies, I'm confusing electrolytic with galvanic cell. I thought maybe the meter resistance had something to do with it but I can't understand why. If the cell can deliver x amount of current...
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    Closed: Current increase electrolytic cell

    I made a cell using copper and aluminum with liquid bleach electrolyte. I used two different meters to measure current. The analog meter highest setting is 250 ma and DMM has 10 amp setting. When...
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    Closed: Re: Cannot find LED datasheet

    http://www.ledengin.com/files/products/LZ4/LZ4-00MD00.pdf[QUOTE=treez;1664933]Hello,
    Does anyone know how i can find the datasheet for the LZ4 series of LEDs by Osram?
    Its an RGBW LED

    ...
  14. Closed: Re: Tools to detect AC electric leakage/loss in home electricity

    For lead acid batteries I have used a tester like this one. 155940

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    Some more detailed information would be helpful. When you say battery inverter I assumed your home is...
  15. [SOLVED]Closed: Re: Mains leaking currents causing problems in my house

    Eagle1109, do you have any idea what or where the gray wires go to. They look like they pass through the box without connecting to anything.
  16. Closed: Re: No idea what is on this board inside of a temp/humidity unit from store.

    155884

    I believe the component bottom left is a "resistive humidity sensor". Looks almost identical to this one.
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    Closed: Re: Waterproof Ultrasonic range Sensor

    https://positrontech.in/eshop/product/buy-ultrasonic-sensor-module-hc-sr04-waterproof/

    Could not connect to your link.
  18. Closed: Re: My 12V DC Vending Machine motor rotates 1 extra 360 degree rotation sometimes.

    Have you tried with different microswitch.
  19. Closed: Re: My 12V DC Vending Machine motor rotates 1 extra 360 degree rotation sometimes.

    1. In your 2 videos is the motor connected directly to a 12 volt supply. Or is there another controller. You only show motor so we have no way of knowing.

    2. If my drawings are correct then the...
  20. Closed: Re: My 12V DC Vending Machine motor rotates 1 extra 360 degree rotation sometimes.

    I have drawn out 2 of your diagrams to make sure we're on the same page. The top #1 is from your first post, and #2 is your option A diagram. If not correct let me know or revise it. In top diagram...
  21. Closed: Re: My 12V DC Vending Machine motor rotates 1 extra 360 degree rotation sometimes.

    http://www.nls.net/mp/volks/schem/wiper.htm
    https://electronics.stackexchange.com/questions/395162/vending-machine-motor-and-switch-circuit

    I see that the pcb on motor in your video is different...
  22. Closed: Re: My 12V DC Vending Machine motor rotates 1 extra 360 degree rotation sometimes.

    [QUOTE=sugandha123;1662165]I have used NO but again Motor does not stop when micro switch press.
    NC didn't work

    In your diagram both motors are connected to NO and NC. Did you disconnect one...
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    Closed: Re: Single conductor inside hollow conductor

    The reason I included probe placement in diagram was because there seemed to be a polarity to follow. If I reversed one probe the angle was much greater and flipped if I'm not mistaken. So I'm not...
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    Closed: Re: Current rating of Thermostat

    http://www.eecontrols.com/documents/Pages21-30.pdf

    Is this what your looking for.
  25. Closed: Re: Runtime of clock using alkaline D cells instead of AA batteries

    I'm guessing the 2400 mah rating for AA is one battery. Fixits clock uses two AA batteries. Would this not be 4800 mah capacity.

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    Never mind, evidently it's 3 volt series...
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