
How to calculate VAh for online UPS? - Electrical Engineering Stack ...
Sep 29, 2020 · Usually, VAh is calculated for the battery. VAh is a battery parameter. Here, overall battery pack voltage = 72 V (the entire battery pack, which, according to your question comprises six …
Convert VAh to kWh - Electrical Engineering Stack Exchange
Mar 29, 2017 · I'm analyzing an electricity consumption dataset and the consumption is measured by apparent energy (VAh). How do I convert this VAh to kWh as normally seen on a power bill?
Can I power an ESP32 through the Vin pin?
Sep 22, 2020 · I can't find a clear answer on this through my searches, maybe someone here can help me. Can I power my ESP32 through the Vin pin? What is the best way to do it?
What exactly is voltage? - Electrical Engineering Stack Exchange
The fluid analogy is really good. Imagine a wire as a pipe (that can't leak). Imagine a capacitor as a stretchy membrane that completely covers the pipe. A resistor is a narrowing in the pipe. An inductor …
What is the difference between Ethernet and Serial communication ...
Dec 4, 2016 · First: Printers for a very very long time used parallel communication. Next, can you provide a source claiming that the Internet is not serial? TCP itself looks serial to me. One packet is …
Calculating capacitance of a cable - Electrical Engineering Stack Exchange
Nov 14, 2020 · Ok thank your for your insights. I thought for the TDR to measure this there needs to be some sort of capacitance between the two wires. Because when I look at the characteristic …
Solder mask bridge - Electrical Engineering Stack Exchange
Jan 30, 2025 · It is not only a question about minimum width of the solder bridge. The manufacturers also have a displacement tolerance of the solder mask applied on the PCB, which often is the most …
grounding - joining signal and power grounds together - Electrical ...
May 24, 2020 · I've read some questions and answers here about making 2 separate grounds - one for signal, second one for power. Every question was about the case where the grounds meet each …
Modelsim does not show sim window - Electrical Engineering Stack …
Nov 26, 2022 · Clear all dialogue boxes from the ModelSim window so you can see the menu headings near the top, underneath the icons: File, Edit, View, Compile etc. On the View menu, click on Wave …
Temperature coefficient of diode - Electrical Engineering Stack Exchange
Jun 3, 2018 · Diode voltage changes with temperature according to the Shockley diode equation. I understand this , but what I don't understand is why diodes have a negative temperature coefficient …