Physics, asked by aarnaajmera, 8 months ago

what are the disadvantages of magnets

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Answered by fazaltraders2929

0

Demagnetization caused by too high currents or too high temperatures

No control over rotor flux, thus, the maximum efficiency is achieved at a pre-defined condition (e.g. wind speed, wind turbine related)

High cost of rare-earth magnet

Magnets' characteristics tend to change over time

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