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What is reluctance and its unit?

What is reluctance and its unit?

Definition: The obstruction offered by a magnetic circuit to the magnetic flux is known as reluctance. Its SI unit is AT / Wb (ampere-turns / Weber). The reluctance of the magnetic circuit is directly proportional to the length of the conductor and inversely proportional to the cross-section area of the conductor.

What is an example of reluctance?

Reluctance is hesitation or unwillingness to do something. When you really don’t want to go out in the rain, this is an example of reluctance.

What is the reluctance in magnetic material?

Magnetic reluctance (also known as reluctance, magnetic resistance, or a magnetic insulator) is defined as the opposition offered by a magnetic circuit to the production of magnetic flux. It is the property of the material that opposes the creation of magnetic flux in a magnetic circuit.

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What is high reluctance?

The lower the reluctance, the easier it is for magnetic flux to flow through the core material. Materials that are easily magnetised have a low reluctance and a high permeability, and non-magnetic materials have a high reluctance and a low permeability.

How do you use reluctant in a sentence?

Reluctant sentence example

  1. He was reluctant to commit to the additional expense.
  2. And yet, she was reluctant to say anything to church members – even family members.
  3. It was a reluctant farewell.
  4. The committee seemed strangely reluctant to hold the auction.

What is reluctance and reactance?

As nouns the difference between reluctance and reactance is that reluctance is unwillingness to do something while reactance is (physics|electrics) the opposition to the change in flow of current in an alternating current circuit, due to inductance and capacitance; the imaginary part of the impedance.

How do you use reluctance?

Reluctance sentence example

  1. With some reluctance , mostly from Martha this time, we agreed.
  2. He tossed in a hint of reluctance , just for good measure.
  3. There was evidence of her reluctance to discuss some element of the accident.
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What is the reluctance of the core?

The reluctance of a core depends on the composition of the material and its physical dimension and is similar in concept to electrical resistance. The relationship between mmf, flux, and magnetic reluctance is analogous to the relationship between emf, current, and resistance, as shown in Figure 1-26.

What does reluctance depend on?

The reluctance of a magnetic circuit is analogous to the resistance of an electric circuit. Reluctance depends on the geometrical and material properties of the circuit that offer opposition to the presence of magnetic flux.

What does low reluctance mean?

Easily magnetized materials such as soft iron have low reluctance. The concentration of flux in low-reluctance materials forms strong temporary poles and causes mechanical forces that tend to move the materials towards regions of higher flux so it is always an attractive force (pull).