To answer these questions I will tell you which devices or equipments are inductive.
These include:
You hopefully know what those devices or equipments are used for,hence why we use inductors.
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The inductor is fundamentally just a piece of wire, after all. It is essentially a short circuit at dc.
It help in passage of direct current by blocking the alternate current.
inductor use both ac and dc as per requirment or ratings in dc a inductor generate constant magnetic field.in ac system rotating magnetic field created by inductor
Type your answer here..yes.
To calculate the inductance of a home made inductor simply take the number of turns,the magnetic flux linkage and the current and use the inductance formula.
Yes, an inductor allows DC to pass through it. An inductor resists a change in current, proportional to inductance and voltage. At equilibirum, an ideal inductor has zero impedance. The differential equation for an inductor is di/dt = v / l
Unwanted phase shift, probably.
every inductor has some resistance. In circuit diagram, ideal inductor is shown in series with a resistor(value being equal to coil's resistance) to make analysis easy.