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If a motor or transformer has a low-frequency hum, what can be done to reduce/ eliminate the noise?

If a motor or transformer has a low-frequency hum, what can be done to reduce/ eliminate the noise?
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If a motor or transformer has a low-frequency hum, what can be done to reduce/ eliminate the noise?

User Rohit Pradhan
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1 Answer

3 votes
no because has a power and it still with noise
User Joseph Mekwan
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