The noise or sound in the Transformer is known as Humming. The main reason for Humming in Transformer is Magnetostriction which depends upon the stray magnetic field. In this article, we will discuss the cause of the humming noise in the transformer, reduce procedure, etc.
Actually, the humming noise is associated with the alternating current and we know that transformers only work with alternating current. So the humming noise in a transformer is a common problem it cannot be eliminated completely but it can be reduced. To reduce the humming noise, first, we should know the cause of the humming noise in a transformer.