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

Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

1696


Why are the laminations insulated from each other?

652


What is the purpose of stablization resistor in high impedance bus bar protection

1536


how we decide scurt (disc) of insulator with respect to kv rating

2919


Whether power factor should be high or low? Why?

661






sir i had plane to do some project with the base of hopkinson test in AC supply its possible

1365


Can 33kva/415v transformer be run underground? If the answer is yes why and if the answer is no why?

1175


DG cranking voltage?

599


lamination figures

1413


how to select correct size of power cable for inverter duty motor

922


what is the illumination level required for child play area?

1615


What is the technical difference between On delay timer and a Star delta timer?

950


what is the function and use of cable differential protection relay?

2394


what is static frequency converter?what is the function...of sfc...?

1762


why genarator genarating voltage 11 KV?

1316