How do you calculate power from a magnet in a coil?

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    Coil Magnet Power
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Discussion Overview

The discussion revolves around calculating power generated from a magnet in a coil, specifically focusing on the factors influencing this calculation, such as the number of turns in the coil, the coil's diameter, and the magnetic flux. The context includes both theoretical and practical aspects of electromagnetism.

Discussion Character

  • Exploratory, Technical explanation, Homework-related

Main Points Raised

  • One participant suggests that the calculation of power depends on the number of turns in the coil, the diameter of the coil, and the flux of the magnet, but admits to not finding a specific formula.
  • Another participant provides a link to a tutorial that discusses magneto motive force, which may relate to the topic but does not directly address power calculation.
  • A third participant expresses a need for clarification on calculating power produced from a magnet spinning inside a copper coil, indicating a specific application of the concept.
  • A subsequent post shares another resource, possibly relevant to electricity generation from copper, but does not directly answer the original question.
  • One participant expresses gratitude for the shared resources, indicating a collaborative aspect to the discussion.

Areas of Agreement / Disagreement

Participants do not reach a consensus on a specific formula or method for calculating power from a magnet in a coil, and multiple perspectives and resources are presented without resolution.

Contextual Notes

There are limitations in the discussion regarding the lack of a clear formula for power calculation and the dependence on specific definitions of terms like "flux" and "power" in this context.

Gemcutter
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I don't really know but if I were to guess it would be based on how many turns are in the coil, the diameter of the coil and the flux of the magnet. Unfortunately I couldn't find a formula anywhere.
 
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This short tutorial discusses it:

https://www.electronics-tutorials.ws/electromagnetism/electromagnets.html#:~:text=Magneto%20Motive%20Force%20is%20expressed,strength%20of%20the%20magnetic%20field.
 
I may have missed something but I believe that this tutorial explains how to calculate the strength of an electromagnet. I'm trying to find the power produced from a magnet spinning inside a copper coil.
 
Yes! Thank you :)
 

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