This standard is intended to check whether the noise standards of the transformer are satisfied and also to check the radiation emissions during operation of the transformer.
KS C 4312-2002 history
2013KS C 4312-2013 Measuring method of sound level for transformer
0000 KS C 4312-2002(2012)
2002KS C 4312-2002 Measuring method of sound level for transformer