What is MI instrument

Understand the Problem

The question is asking for information regarding MI instruments, which could refer to specific tools or instruments used in a particular context such as music, measurement, or industry. To answer the question, we will need to identify the field in which the term 'MI instrument' is being used and provide relevant details.

Answer

A device for measuring current or voltage using moving iron in a magnetic field.

A moving iron (MI) instrument is a device used for measuring current or voltage by utilizing the movement of a piece of soft iron in a magnetic field.

Answer for screen readers

A moving iron (MI) instrument is a device used for measuring current or voltage by utilizing the movement of a piece of soft iron in a magnetic field.

More Information

Moving iron instruments are versatile in that they can measure both AC and DC currents and voltages. They are known for their durability and simplicity.

Tips

Moving iron instruments should not be confused with moving coil instruments, which operate on different principles.

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