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How do you find the equivalent of an inductor?
If the two inductances are equal and the magnetic coupling is perfect such as in a toroidal circuit, then the equivalent inductance of the two inductors in parallel is L as LT = L1 = L2 = M.
In which device inductor can be used?
Inductors are primarily used in electrical power and electronic devices for these major purposes: Choking, blocking, attenuating, or filtering/smoothing high frequency noise in electrical circuits. Storing and transferring energy in power converters (dc-dc or ac-dc)
Can an inductor be used to filter out variations in current?
An inductor can be used in circuits to block or reshape alternating current or a range of sinusoidal frequencies, and in this role an inductor can be used to “tune” a simple radio receiver or various types of oscillators. It can also protect sensitive equipment from destructive voltage spikes and high inrush currents.
What is the main function of inductor?
An inductor has the functions of developing electromotive force in the direction that reduces fluctuation when a fluctuating current flows and storing electric energy as magnetic energy.
How is an inductor used in an electrical circuit?
An inductor is defined as a passive component that is used in most electrical circuits to store energy in the form of magnetic energy when electric current flows through it. It is also known as the coil, choke, or reactor.
Is it better to use high or low inductors?
Although using high inductance values or creating LC filters improves filtering, doing so requires more board space. Because lower inductance values can be used for filtering higher frequencies, switching to operation at a higher frequency may allow the use of smaller inductors.
How is an inductor different from a capacitor?
Meanwhile, an inductor is totally different from a capacitor. In the case of a capacitor, it stores energy as electrical energy but as mentioned above, an inductor stores energy in the form of magnetic energy. One key feature of the inductor is that it also changes its polarity while discharging.
What happens when inductors are connected in a series?
That is when inductors are connected in series, the total inductance is the sum of all inductance. Here three inductors, and are connected in series. In this case, the current flowing through each inductor is the same while the voltage across each inductor is different.