Update Content - 2021-02-06
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Reference
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Reference
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: ([Morrison 2016](#org54926a5))
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: ([Morrison 2016](#org7039b1d))
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Author(s)
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Author(s)
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: Morrison, R.
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: Morrison, R.
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@ -43,13 +43,34 @@ This displacement current flows when charges are added or removed from the plate
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### Introduction {#introduction}
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### Introduction {#introduction}
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<a id="org54b0d86"></a>
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<a id="org40e5e37"></a>
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{{< figure src="/ox-hugo/morrison16_field_conf.png" caption="Figure 1: Field configurations around a shieded conductor" >}}
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{{< figure src="/ox-hugo/morrison16_field_conf.png" caption="Figure 1: Field configurations around a shieded conductor" >}}
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## Magnetics {#magnetics}
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## Magnetics {#magnetics}
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<div class="sum">
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<div></div>
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This chapter discusses magnetic fields.
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As in the electric field, there are two measures of the same magnetic field.
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The \\(H\\) field is the direct result of current flow.
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The \\(B\\) field is the force of induction field that operates motors and transformers.
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As in the electric field, the magnetic field is represented by field lines.
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The \\(B\\) field lines are continuous and form closed curves.
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The \\(H\\) field flux lines follow the \\(B\\) field lines but change intensity depending on the permeability of the material in the magnetic path.
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In this chapter, the movement of electrical energy into inductors or across transformers is discussed.
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This extends the ideas that both fields are need to move energy.
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Both electric and magnetic fields are need in transformers action or to place energy into an inductor.
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It will be shown that iron cores in transformers reduce the magnetizing current so that transformer action is practical at power frequencies.
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The idea that a changing electric field creates both a displacement current and a magnetic field discussed in Chapter 1.
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In this chapter, it is shown that a changing magnetic field produces both an electric field and voltages.
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Both fields must be in transition before an electrical energy can be moved.
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</div>
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## Digital Electronics {#digital-electronics}
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## Digital Electronics {#digital-electronics}
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@ -80,4 +101,4 @@ This displacement current flows when charges are added or removed from the plate
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## Bibliography {#bibliography}
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## Bibliography {#bibliography}
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<a id="org54926a5"></a>Morrison, Ralph. 2016. _Grounding and Shielding: Circuits and Interference_. John Wiley & Sons.
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<a id="org7039b1d"></a>Morrison, Ralph. 2016. _Grounding and Shielding: Circuits and Interference_. John Wiley & Sons.
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