Where is the Energy Stored in an Air Coil?

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SUMMARY

Energy in an air coil is stored in the magnetic field created around the coil when current flows through it, rather than in the core material itself. This distinction is crucial as it differentiates air coils from other types of inductors where energy may be stored in the core. The discussion emphasizes that while coils are often compared to capacitors in terms of energy storage, the mechanisms are fundamentally different. Understanding this concept is essential for anyone working with inductive components in electrical engineering.

PREREQUISITES
  • Basic understanding of electromagnetic theory
  • Familiarity with inductors and their operation
  • Knowledge of magnetic fields and their properties
  • Experience with electrical circuit analysis
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  • Research the principles of electromagnetic induction
  • Study the differences between air coils and ferromagnetic coils
  • Learn about the calculation of inductance in various coil designs
  • Explore applications of air coils in RF circuits
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Electrical engineers, physics students, and hobbyists interested in understanding inductive components and their energy storage mechanisms.

MrPhy
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where coil store energy??

dear all

well many times when we speaks about coils , they say that coil store energy like cap. stors charges on its plates , the coil store the magentic energy inside its core

so in case of air coil where the energy is stored !

thanks all
bye
 
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MrPhy said:
dear all

well many times when we speaks about coils , they say that coil store energy like cap. stors charges on its plates , the coil store the magentic energy inside its core

so in case of air coil where the energy is stored !

thanks all
bye
We think of the energy being stored in the magnetic field, not in the core. That is really not a very good answer, but it is the best we can do.

AM
 

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