The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields

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Without magnetism, electrical and electronic components such as relays, solenoids, inductors, chokes, coils, loudspeakers, motors, generators, transformers, and electricity meters etc, would not work.


The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields