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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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 to find the charge gradient of a polarized wire?
How would I find the charge gradient or total charge on either side of the wire, given the application of an electrical field parallel to that wire, provided by, say, a negatively charge plate.
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What are the fundamental limits on the accuracy of a railgun in space?
I can't find anything on the fundamental accuracy limits of the system. I want to know how precisely the projectile coming off the rails can be aimed, probably using a plasma contact armature (because ...
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is it possible to negatively charge a wire?
Lets say I charge a parallel plate capacitor.
I then remove that capacitor from the circuit, and then separate the plates, and connect a wire to the negative plate. Will this lead to an influx of ...
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Electric capacitance of a single block
How would I find the capacitance of a single block of copper?
The dimension of this block is 1 x 1 x 1?
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So I am building this mechanism and I need to bring the rotation down without changing speed or direction
Just like the Title said I need to move rotation down without changing speed or direction. I can’t use belts because since I will be using a motor, when it stops the belts won’t.
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Good, reliable, low-resistance electrical connections to an aluminum vacuum chamber
Vacuum chambers for physics experiments and scientific equipment are sometimes made of aluminum, though stainless steel and mu-metal chambers are used as well.
Aluminum forms a thin native oxide layer ...
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Power station design
I have often read that nuclear power stations (or any big fossil fuel station for that matter) are only suitable for base load power generation as they cannot easily be ramped up and down to match ...
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Shell Eco Marathon Hydrogen Prototype Class
I am a part of a team developing propulsion system for the shell Eco Marathon Hydrogen Prototype class. I wat to size the PEM fuel cell correctly. Can anyone provide some resources or detailed ...
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Difference between polarization angle and poling angle in piezoelectric material
I was reading the research article: Demonstration of optimizing piezoelectric polarization in the design of a flextensional actuator, where I had confusion differentiating between poling angle, which ...
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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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Why are there no UPS power supplies that use an external Automotive battery for storage?
What I've learned:
A: UPSs generally use sealed lead acid batteries, which use a slightly higher voltage to charge. Using an auto battery will result in the battery being in a slight state of ...
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How is the city power grid routed and connected to individual locations such as houses?
I'm an electrical engineer but I don't know enough about the power distribution grid or civil. I'm no electrician either.
My initial question is how does a new construction, like a home, get safely ...
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