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Results tagged with voltage
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user 33344
Voltage, otherwise known as electrical potential difference (denoted ∆V and measured in volts) is the difference in electric potential between two points (adapted from Wikipedia). Voltage can be constant (DC) or varying (AC).
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voltage source vs. current source
I am just not sure that why in development labs, current sources are not as popular as voltage sources.
I have worked in different places, and they all have been using voltage sources. … I just want to find out why, in practice, voltage sources are much more popular than current sources. And, if there are applications that current sources are actually being used instead. …
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Does current lead voltage during discharge in capacitors?
I can see that how current leads voltage while capacitor is charging. … Because for discharging, both current and voltage look alike in the same descending format. …
- 491
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Transformer Operation
First quesiton: What is going to be the voltage on the secondary terminals of the transformer?
Second question: Will we be also transmitting a ground reference to the receiving end? … Third question: Do we always need a reference voltage when we send a differential signal? If not, then how does the receiving end know the reference voltage? …
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