Category: Inductors, Coils, Chokes

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What does mutual inductance mean?

* Question What does mutual inductance mean? * Answer Mutual inductance If two coils are close to each other, a part of the magnetic flux ge [...]

What is MFM, what does magnetic microscopy mean?

* Question What is MFM, what does magnetic microscopy mean? * Answer MFM's so-called magnetic microscopy is a scanning probe microscopy (SPM [...]

What is conductivity?

* Question What is conductivity? * Answer Also called the conductivity coefficient, it is also a physical quantity to measure the conductivi [...]

What is harmonic current?

* Question What is harmonic current? * Answer When the non-sinusoidal periodic current function is developed in Fourier series, the frequenc [...]

What is the construction and electrical characteristics of the transformer?

* Question What is the construction and electrical characteristics of the transformer? * Answer The transformer is relatively simple in cons [...]

How to master the skills of selecting voltage feedback and current feedback op amps?

* Question How to master the skills of selecting voltage feedback and current feedback op amps? * Answer This article does not explain in de [...]

What two parts do the magnetic fluxes passing through the core section consist of?

* Question What two parts do the magnetic fluxes passing through the core section consist of? * Answer (1) The magnetic flux produced by the [...]

What are the main parameters of the inductor?

* Question What are the main parameters of the inductor? * Answer (1) Inductance 1 Definition of inductance: Inductance is a physical quanti [...]

What are the methods of current transformer ratio test?

* Question What are the methods of current transformer ratio test? * Answer The current transformer is a special transformer specially used [...]

What are the classifications of inductors and transformers?

* Question What are the classifications of inductors and transformers? * Answer First, the type of inductor (a) according to the structure o [...]
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