Concepts
Electromagnetism
Magnetic fields, induction, inductance and transformer action.
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3depth levels
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Electromagnetism
Beginner
Magnetism
Magnetism is the force field produced by moving charges and permanent magnets. It is the link between current, force and induced...
Electromagnetism
Intermediate
Electromagnetic Induction
Electromagnetic induction is the production of a voltage by a changing magnetic field. It is the principle behind generators, tr...
Electromagnetism
Intermediate
Inductance
Inductance is the property of a circuit that opposes changes in current by storing energy in a magnetic field. It is measured in...
Electromagnetism
Intermediate
Transformer Principle
A transformer transfers AC energy between coils through a shared magnetic field. Learn the turns ratio, voltage and current rela...
Electromagnetism
Advanced
Electromagnetic Compatibility
Electromagnetic compatibility means equipment works without causing or suffering harmful interference. Learn emissions, immunity...
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