Contents
How do you find the inductance of a conductor?
Calculation of Internal Inductance due to Internal Magnetic Flux of a Conductor. Now consider small thickness dx with the 1m length of the conductor, where Hx is the magnetizing force due to current Ix around the area πx2. And magnetic flux density Bx = μHx, where μ is the permeability of this conductor.
What is the total inductance in a single phase transmission line?
The changing flux links the loop and hence the loop (or single phase line) possesses inductance. It may appear that inductance of a single phase line is negligible because it consists of a loop of one turn and the flux path is through air of high reluctance.
What is the self inductance of a straight conductor?
As the self-inductance is given as proportional to the number of turns of the coils. Therefore in the case of a straight conductor, the self-inductance is always zero.
What is internal and external inductance?
The internal inductance is defined as the part of the inductance obtained by integrating over the plasma volume P: $ \frac12 L_i I^2 = \int_P{\frac{B^2}{2\mu_0} d\vec r} $ Its complement is the external inductance (L = Li + Le).
Why is inductance the property of a conductor?
Inductance is the property of a conductor due to which it opposes a sudden change in current through it and a basic electrical parameter like resistance and capacitance. Inductance is defined as the total flux linkage per unit current.
Is there any inductance in a straight wire?
Even a single, straight piece of wire has some inductance! We generally associate inductance with a loop or coil of wire. However, even a straight piece of wire, or your electrode, has some self-inductance. This can be important if you are dealing with low impedances (< 1 ohm) at high frequencies (> 10kHz).
How to calculate the self inductance of a transmission line?
But for transmission line N = 1. We have to calculate only the value of flux Φ, and hence, we can get the transmission line inductance. Suppose a conductor is carrying current I through its length l, x is the internal variable radius of the conductor and r is the original radius of the conductor.
How to calculate the self inductance of a coil?
Suppose a coil with N number of turn is linked by flux Φ due to current I, then, But for transmission line N = 1. We have to calculate only the value of flux Φ, and hence, we can get the transmission line inductance.