answersLogoWhite

0

First we must know what causes Humming in Transformers, and the reason behind that is a phenomenon known as Magnetostriction, which is as under : When an object is linked with a strong Magnetic Field, the object experiences simultaneous Expansion and Contraction in it's Dimensions, which causes Humming in Transformers.

To reduce Humming, we can improve the quality of Varnish, or laminations on Core but it will help only upto a certain extent, because every object linked with Magnetic field will have Magnetostriction due to the various Orienting forces applied on it's molecules due to magnetic filed.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Why does your phonograph hum?

A humming sound from a phonograph can be caused by electrical interference, ground loop issues, a faulty power supply, or problems with the turntable motor or belt. Ensuring proper grounding and electrical connections, as well as checking and repairing any damaged components, can help reduce or eliminate the humming noise.


What can cause a humming noise in the attic when the furnace is on?

If the furnace itself is in the attic, the humming is likely caused by electrical components in the furnace--most likely, the blower motor, or else a transformer or relay coil. If the furnace is located elsewhere, the humming may be caused by a damper motor or possibly the air movement itself vibrating a damper or some sheet metal.The HVAC Veteran


Why is an electric organ humming?

An electric organ may hum due to electrical interference, grounding issues, or poor connections in the power supply or wiring. The hum can also result from the presence of nearby electronic devices that create electromagnetic interference. Additionally, it could be caused by faulty components within the organ itself, such as the amplifier or internal circuitry. Ensuring proper grounding and minimizing interference can help reduce or eliminate the humming sound.


Why motor humming noise?

Motor humming noise typically arises from the vibration of motor components, such as the rotor and stator, during operation. This vibration can be caused by magnetic forces, mechanical imbalances, or electrical issues. Additionally, the noise can be amplified if the motor is mounted improperly or if there are loose components. Overall, it is a common characteristic of electric motors, often indicating their operational state rather than a malfunction.


What should I do if my water heater is making a humming noise?

If your water heater is making a humming noise, it could be a sign of a potential issue with the heating element or the electrical components. It is recommended to turn off the water heater and contact a professional plumber or technician to inspect and repair the problem to prevent any further damage or safety hazards.


Is humming good for your health and well-being?

Yes, humming can be good for your health and well-being. It can help reduce stress, improve breathing, and promote relaxation.


Why is my electrical box humming and how can I address this issue?

Your electrical box may be humming due to loose wiring or a faulty breaker. To address this issue, you should first turn off the power to the box and then tighten any loose connections. If the humming persists, it is best to contact a licensed electrician to inspect and repair the problem to ensure safety.


What could be the cause of the constant humming sound coming from the machine?

The constant humming sound from the machine could be caused by a malfunctioning motor or fan, loose components, or an issue with the power supply.


What is the rarest kind of hummingbird?

humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird humming bird


What are the latest fundamental electrical components?

The latest passive electrical components to appear on the scene areresistorscapacitorsinductorssemiconductor junctions


How does a resistive load affect the performance of an electrical circuit?

A resistive load in an electrical circuit affects performance by converting electrical energy into heat, which can cause power loss and reduce efficiency. This can lead to voltage drops, increased current flow, and potential overheating of components.


Why is it important keep electrical components clean?

why it is important to keep electical component clean