why there is a humming noise in transformer

Answer Posted / neeraj

it is cause due to losses in winding

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

1614


How to calculate the External Resistance required for 60HP slipring motor in case no any data of the Motor is available???

1614


How to configure the drives in PLC, through Profibus commnication. And to how to address it?

2366


On what basis do you decide the ONAN (Oil Natural air natural) or Dry type transformer for a project?

1172


what is the cause of voltage dipp or swell in the transmission lines?

1617






what are the stresses in circuit breakers ?

1524


How to calculate the Efficiency of Chiller

2858


What are test signals and their significance?

642


Difference between ac parallel circuit and ac series circuit?

1615


what is the Transformer Impedence?How can calculate?

1466


What is the test block protection relay if any body know plz explained

1023


what is differnce btwen lll and lllg faults

1518


please send privious years question papers of jindal steel and power ltd.My e mail id is rajanikant.sngh@gmail.com

1641


How to set the relay,,??

1633


How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors

1483