LEADER 01618nam 2200373 450 001 9910282956803321 005 20231209090623.0 010 $a1-5044-4919-3 024 7 $a10.1109/IEEESTD.2018.8438588 035 $a(CKB)4100000005688911 035 $a(NjHacI)994100000005688911 035 $a(EXLCZ)994100000005688911 100 $a20231209d2018 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Std C57.147-2018 (Revision of IEEE Std C57.147-2008) $eIEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers /$fInstitute of Electrical and Electronics Engineers 210 1$aNew York :$cIEEE,$d2018. 215 $a1 online resource (xii, 40 pages) $cillustrations 330 $aAssistance to equipment manufacturers and service companies to evaluate the suitability of unused natural ester insulating liquids being received from suppliers is provided in this guide. Information for transformer operators in evaluating and maintaining natural ester insulating liquids in serviceable condition is also provided. 517 $aIEEE Std C57.147-2018 606 $aElectric insulators and insulation$xLiquids 606 $aLiquid dielectrics 615 0$aElectric insulators and insulation$xLiquids. 615 0$aLiquid dielectrics. 676 $a621.31937 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a9910282956803321 996 $aIEEE Std C57.147-2018 (Revision of IEEE Std C57.147-2008)$93646816 997 $aUNINA