Answer / anil

due to magnetostriction and presence of harmonic components also

Answer / srinivas

overloading is the main reason

Answer / meenakshi

simply speakin its because of the magnetostriction effect.

hey guys, i found the following link to be more informative
n understandable. to ave more knowledge on tis topic,plz
check it out without fail...

http://www.federalpacific.com/literature/drytrans/10transfor
mernoise.pdf

Answer / m.manimaran

over loading or loose teriminators

Answer / gautham

It is because of magnetic flux leakage. The efficiency of a transformer is never 100% so some energy is loss through the inductor coil in a transformer this causes the sound.

Answer / ganapati s havaldar

Stapping are in loose.

Pls explan the OLR setting in VCB at HT yard

0 Answers   Juniper Networks,

why stone used in Transformer yard.

9 Answers   Birla, Eskom,

what is power factor

3 Answers  

how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.

0 Answers  

In 11/0.414 KV Parralel supply network with Bus tie closed what will be the fault level is it doubled or halved??

0 Answers  

How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?

0 Answers  

Alternators are invariably star connected why?

4 Answers  

anti pumping relay function

3 Answers   Hofincons,

define power quality

1 Answers  

what is Over current, earth fault (O/C+E/F) ?

2 Answers  

wchich motor we are using in mixer?

4 Answers  

define reflection method?

0 Answers