LEADER 02302nam 2200505 450 001 996543347703316 005 20240110034109.0 010 $a1-5044-9924-7 035 $a(CKB)27873059700041 035 $a(NjHacI)9927873059700041 035 $a(EXLCZ)9927873059700041 100 $a20231205d2023 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aC57.136-2023 $eIEEE Guide for Audible Sound of Liquid-Immersed Power Transformers /$fDeveloped by the IEEE Transformers Committee 210 1$aNew York, USA :$cIEEE,$d2023. 215 $a1 online resource (40 pages) 300 $aRevision of IEEE Std C57.136-2000 330 $aInformation on sources of no-load and load sound in liquid-immersed power transformers is provided in this guide. Industry standards that deal with transformer sound and factors affecting sound levels of transformers in field operation are also discussed. Guidelines are provided for the selection of suitable methods of reduction of transformer sound at the design stage, during manufacturing, and on site. Procedures that are typically used for determining required sound levels of power transformers on site are described. The intent is to provide users and manufacturers with sufficient background that can help produce power transformers that meet limits on sound level required by local sound ordinances. 517 3 $aIEEE Std C57.136-2023: Guide for Audible Sound of Liquid-Immersed Power Transformers 606 $aSound 606 $aHearing 606 $aElectric transformers$xDesign and construction 606 $aIEEE Standards$2inspect 606 $aImmersion cooling$2inspect 606 $aAcoustics$2inspect 606 $aPower transformers$2inspect 615 0$aSound. 615 0$aHearing. 615 0$aElectric transformers$xDesign and construction. 615 7$aIEEE Standards 615 7$aImmersion cooling 615 7$aAcoustics 615 7$aPower transformers 676 $a534 712 02$aIEEE Power Engineering Society.$bTransformers Committee 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996543347703316 996 $aC57.136-2023$93659059 997 $aUNISA