149 views

1 Answer

Answer :

Transformer noise is generated due to vibration of core and winding this is because of magnetostriction and magnetomotive force.
Like 0 like

Please log in or register to answer this question.

Related questions

128 views

Description : The noise produced by a transformer is termed as?

Last Answer : The noise produced by a transformer is termed as hum.

1 answer
2 views

Description : Restless inquiring about causes and solutions?

Last Answer : Is there something “eating away” at you, worrying you at the back of your mind? Or are you you not happy with a choice of yours so you can’t settle down?

1 answer
5 views

Description : Thyroid Cancer Causes

Last Answer : First, you have to know how cancers, in general, develop. Cells, the basic unit of our body, have a life cycle. They grow and divide to form new cells. Old cells die. This process occurs according ... factors don't have it. The best way to make sure is to visit your doctor for checkups regularly.

1 answer
9 views

Description : Mouth Cancer Causes

Last Answer : Mouth cancer or oral cancer, is one of the most dangerous types of cancer that is becoming prevalent in our society nowadays. It can target almost any area of the oral cavity. This type of ... infection. This is the reason why people who are prone to oral sex activities develop mouth cancer.

1 answer
4 views

Description : Gastroenteritis - Causes, Symptoms, Treatment

Last Answer : Gastroenteritis Information Gastroenteritis, also known as stomach flu, is an inflammation of the body's gastrointestinal tract, which includes the intestines, stomach, esophagus and mouth. This tract is ... can be dangerous. Their bodies might be unable to battle the infection on its own.

1 answer
11 views

Description : Chest Pain Causes

Last Answer : Chest pain is a symptom rather than a disease and before the pain can be treated, the underlying cause has to be identified by a doctor. There are various medical problems that can cause ... ever experienced. Medical help and treatment must be sought immediately as aortic dissection is often fatal.

1 answer
7 views

Description : Causes of Lymphedema

Last Answer : There are several factors that can cause lymphedema. The causes are divided into primary and secondary, which serves also as its classification. Primary lymphedema is caused by hereditary ... lymphedema, treatment is available to prevent swelling from worsening or from complications from arising.

1 answer
12 views

Description : Symptoms of Back Pain Causes And Tips

Last Answer : Symptoms of Back Pain Causes And Tips Back pain is the most common complaint heard among the adults these days. It has been estimated that people do suffer from back pain at least once in their ... night sleep that will recover from all the bodily disorders and you wake up fresh the next morning.

1 answer
7 views

Description : Acne Causes And Tips

Last Answer : Acne Causes And Tips Acne is a condition of the skin that causes zits or pimples. It includes blackheads, whiteheads, inflamed skin patches like cysts and reddish skin. It is a disorder of the ... skin needs enough rest to rebuild and repair. Women should avoid heavy makeup and oil based lotions.

1 answer
63 views

Description : State the external causes of failure of electrical equipment.

0 answers
83 views

Description : What causes diodes to fail in alternator?

Last Answer : alternator

1 answer
52 views

Description : What causes random power outages?

0 answers
179 views

Description : What are the main causes of harmonics?

Last Answer : Harmonic is a non linear load because linear load voltage deviated due to connection of some electrinie device such as converter,inverter

1 answer
127 views

Description : What causes transients?

Last Answer : Transient is a peak voltage take small period. It will occur due to lightning

1 answer
207 views

Description : What causes lights to dim in house?

Last Answer : While taking a more load from other Equipment

1 answer
1 view

Description : What causes Valley Oak trees to make noise?

Last Answer : All trees creak, that’s one of the reasons it’s so scary to go walking in a forest at night. When wood gets warm the liquid in the cells expand, and when they cool, they contract. This can cause sounds that can actually sound like talking.

1 answer
98 views

Description : Define the term electrical noise. List types of noises.

Last Answer : Electrical Noise:- It can be defined as undesirable electrical signals, which distort or interfere with an original (or desired) signal.  Types of noises:- 

1 answer
763 views

Description : Compare between BJT and FET on the basis of (i) Biolar/Unipolar (ii) Tharmal Runaway (iii) Noise (iv) Applications

Last Answer : Parameter BJT FET Bipolar/Unipolar It is bipolar device i.e. current in this device is carried by electrons and holes. It is unipolar device i.e. current ... in oscilloscopes, electronic voltmeters and other measuring and testing equipment because of their high input impedance.

1 answer
1 view

Description : What was the cause of the fire?

Last Answer : The only fire that I know about personally (neighbor down the street) was caused by a short circuit of some type in the wiring of a power outlet, in the little box in the wall. What they ... the house was pretty well destroyed. Insurance fixed everything, and they moved back in 4-5 months later.

1 answer
1 view

Description : Why are my ankles and feet swollen?

Last Answer : How has your salt intake been today? Been eating chips or popcorn?

1 answer
0 views

Description : If you like to take a nap during the day, what noise is most likely to wake you up?

Last Answer : My husband watching TV or banging around in the kitchen.

1 answer
0 views

Description : Do you ever become overwhelmed by too much noise?

Last Answer : answer:Yes. Look up Sensory Processing Disorder. It explains a lot in my life. I’m normal in most respects, but I can’t handle very loud noises, strong vibrations, cigarette smoke, or most perfumes. It’s not fun. http://www.sensory-processing-disorder.com/

1 answer
2 views

Description : Would it freak you out if you regularly heard a noise that sounds like a squeaky hinge, even when you're home alone?

Last Answer : Could the squeak be a heating duct or hot water baseboard heat run expanding and contracting as the heat cycles on and off? Sometimes.they shift and come in contact with the floor.

1 answer
0 views

Description : If your backyard is noisy because of a busy road a quarter mile away is there anything one can do to quiet the noise?

Last Answer : answer:Egg crate foam. It's good enough for soundproof rooms, so why not? Hell, I know someone who, on a tight budget yet in need of a way to muffle their music space, just put up a whole ... though. You need something to scatter/diffuse it, and that irregular egg crate shape is great for that.

1 answer
1 view

Description : Is there anything I can do about construction noise in our subdivision?

Last Answer : You could try. I’m guessing you get to a clerk or other flunky and that’s it.

1 answer
0 views

Description : Have you used silicone ear putty before? Was it effective at blocking out noise?

Last Answer : I have used them, when I was very young (had tubes in my ears, and had to keep them dry), but they were professionally made by my ear doctor. I remember them doing a decent job of ... , and making sounds somewhat muffled. I could still hear them, though. Have you tried noise cancelling headphones?

1 answer
0 views

Description : What is this (possibly electrical) noise?

Last Answer : answer:You hear it in your bedroom, but that doesn't mean the sound is not coming from somewhere else. Do you have neighbors? Have you located a specific place where the sound comes from? I don't recognize ... be someone signalling in morse code: SOS. Help. Dit dit dit, dah dah dah, dit dit dit.

1 answer
0 views

Description : Why does a plastic bag make crunching sounds when we crush it? What energy is getting converted to noise here?

Last Answer : It's not molecular. It is more likely the stiffness of the material and its resistance to being folded. If you take a plastic cup and squeeze it in your hand, you will hear a cracking sound and it may ... and damage. If you want to induce change on a molecular level of a plastic, you can heat it.

1 answer
0 views

Description : What's the happiest noise you can think of?

Last Answer : Kitten purr.

1 answer
1 view

Description : Why is my MacBook Pro making this noise?

Last Answer : Um. You recently got this Mac as a gift. and your hearing a strange noise.. Well first of all. If you got a brand new computer as a gift it shouldn't be making any noise. Other than when ... Apple on their website and tell them the problem. Your 1 year warranty that the company gives you will help.

1 answer
0 views

Description : What is that high pitched screeching noise occasionaly heard in Virginia Square in Arlington VA?

Last Answer : answer:I'm guessing lawyers being questioned on their billable hours, but I haven't heard your noise, so I can't say for certain. Maybe if you can describe it in more detail, such as time of day, ... wide range. (You should have heard my sisters years ago when I would look at them in the car.)

1 answer
0 views

Description : What animal is making this frigging noise?

Last Answer : Is this the sound? Western screech owl

1 answer
1 view

Description : What is the noise called that a tiger makes -- lions roar, canaries sing, what do tigers do?

Last Answer : Tigers Roar too.

1 answer
1 view

Description : What are the best noise blocking headphones or earbuds or... anything else?

Last Answer : Noise-canceling headphones will work best for the running & jumping, which generates rumbles with mostly low-frequency content. They can't cancel shouting & crying very well because (1) they don't ... to vocal frequencies. In any case, noise-canceling headphones won't stop the windows from rattling!

1 answer
0 views

Description : Why do you think humans are so replusive and cringe to the noise of fingernails scratching on a chalkboard?

Last Answer : For me, it’s not really the sound, it’s the feeling that it makes. It’s like biting down on fabric. It’s an awful feeling. As for scratching a fork against a plate, that just sounds awful… By the way, I think you mean “repulsed”, though “repulsive” is funnier. :P

1 answer
1 view

Description : OKAY! THAT'S IT! What IS THAT NOISE?

Last Answer : My MacBook makes that noise when I do something that the computer cannot register. I cannot think of a specific example right now. There is nothing wrong with my computer.

1 answer
3 views

Description : Electrical interference noise in car speaker?

Last Answer : Take it to a car audio place. They can most likley install a noise filter.

1 answer
3 views

Description : What are the bugs in my yard making this high pitched humming noise?

Last Answer : Is it probably a cicada.

1 answer
1 view

Description : What makes that clinking noise in the trees at night?

Last Answer : Maybe cicadas? I’m not sure if they’re that far up north though. They’re everywhere down here in Texas and they sound like what you’re describing!

1 answer
2.6k views

Description : Define the following terms : 1) Noise margin 2) Power fanout 3) Skew 4) Meta stability

Last Answer : 1) Noise Margin: It is a measure of noise immunity of a gate or circuit (noise immunity is the ability of a gate or circuit to tolerate any noise present in a signal without performing a wrong operation) ... OR  A metastable state is half way between logic 0 and logic 1 .It is undefined state.

1 answer
202 views

Description : Switching of a lamp in house produces noise in the radio. This is because switching operation produces?

Last Answer : Switching of a lamp in house produces noise in the radio. This is because switching operation produces arcs across separating contacts.

1 answer
94 views

Description : Why do transformers make noise?

Last Answer : Transformers make noise based on it out put if an transformer outputs is 400v maximum than a 398v be apply to that transformer it also make a noise because of that 

1 answer
4 views

Description : What is the cause of noise in transformer?

Last Answer : The cause of noise in the transformer is mainly because of magnetostriction effect and also loosening of stampings and mechanical forces produced during working.

1 answer
17 views

Description : 69 In case there are burrs on the edges of the laminations of the transformer, it is likely to result in A. Vibrations B. Noise C. Higher eddy currents loss D. Higher hysteresis loss

Last Answer : C. Higher eddy currents loss

1 answer
103 views

Last Answer : Noise level test in a transformer is a type test.

1 answer
369 views

Description : Which of the following 3-phase connection of a transformer causes interference with the neighbouring communication lines:  (A) Delta-Star (B) Star-Delta (C) Delta-Delta (D) Star-Star

Last Answer : Which of the following 3-phase connection of a transformer causes interference with the neighbouring communication lines: Star-Star

1 answer
0 views

Description : Bass amp causes any amp to make funny crakling noises...why?

Last Answer : What kind of bass, and what kind of amp?

1 answer
2 views

Description : What causes tummy rumbling noises?

Last Answer : Good question, I’ve always wondered that actually. Probably quite simple. But maybe I will be able to find out today what the answer is. Thanks!

1 answer
117 views

Description : Explain the procedure to perform Short Circuit test on single phase transformer with circuit diagram.

0 answers
...