Questions tagged [electrical-engineering]
Study and applications of electricity, electronics, and electromagnetism. Use this tag when someone who has trained as an electrical engineer is likely to be able to answer your question.
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Resources to learn Digital Design Fundamentals EEE120
I'm looking for some recommendations on the best resources to help me to learn EEE 120 - Digital Design Fundamentals course material?
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Can my charger handle this?
I am trying to put 230 V dc on the ISDT 608dp charger for my FPV drone batteries (I don't know if this is the right form). This is the link: ISDT 608DP. Can my charger handle this? AI says it can but ...
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Latches - Question regarding states
In an assignment we had to build a Clock D-Latch and give the boolean function and the truth table for the states $Q_1$/$Q_1^*$ and the following states $Q_2$/$Q_2^*$.
The latch looks like this:
I'...
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How to choose type of output from a water level switch?
I need to buy a level switch for a quench tower water drainage system. I intend to use its output directly to open a solenoid valve to drain the tank when the switch detects water and close it ...
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Induced voltage in an arc of wire
We know that time varying magnetic field produces voltage in a coil. But what if the wire forms a semicircle or an arc instead of a complete loop, will such magnetic field produce voltage between the ...
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Is a geared motor better for a DIY wind turbine?
I have decent electronic understanding, but I've not much idea about motors.
I plan to make a small wind mill which should be enough to power a couple of LED lights for like an hour every day. I was ...
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Which language is used to program a PLC?
I want to learn the PLC and its programming, please let me know which language should be used?
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How long breakdown voltages must be applied for breakdown to occur?
Transistors and diodes have (reverse) breakdown volatge ratings. What is not specified in datasheets are how long such voltages must be applied for breakdown to occur. Suppose a diode has reverse ...
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Operation of Fruit Blender-Mixer
I was wondering how blenders used in the kitchen for the purpose of creating smoothies, soups, etc. operate, particularly, how the rotation of their blade is achieved, i.e. what sort of motor is used ...
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How to control a Stepper Motor with CircuitPython?
So I am using a Seeeduino XIAO as my microcontroller which then connects to a ULN2003 board connected to a 28byj48 Stepper Motor. I have wired the Digital I/O pins from the XIAO as D1 -> In1 D2 -&...
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What will happen if we place a couple of separate, small stators around a long rotor instead of 1 large stator around a short rotor?
My original theoretical consideration was using the electric motor's rotor as drive shaft in a car. It led me to this question: "What will happen if we place a couple of separate, small stators around ...
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Voltage controlled switch?
So I am in the process of working on a rather strange and specific project. I am looking to capture as much energy as possible from a small steam turbine using a DC motor and then use that to power ...
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What is GPS and TR in EMTP RV?
I Want to simulate following system in EMTP RV but i dont have any idea what is GPS and TR(transiet recorder)
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Pspice ac sweep problem
I want to run an AC sweep from 1 Hz - 10 MHz and calculate the output of the circuit (the voltage on RL), however spice shows that my voltage is 0 in a lot of parts that it shouldn't. I believe the ...
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Making Silicone Rubber Surface Conductive
Hey Engineering Community, a physicist this side.
I am tinkering on a project where I need a local deformation of the thin sheet(0.2mm thickness, 25cm*20cm dimension); pressing on the surface from one ...
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