LEADER 01668nam 2200397 450 001 996280676403316 005 20231206213936.0 010 $a1-5044-0233-2 024 70$a10.1109/IEEESTD.1977.7387664 035 $a(CKB)3710000000575722 035 $a(NjHacI)993710000000575722 035 $a(EXLCZ)993710000000575722 100 $a20231206d1977 uy 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aIEEE Std 262B-1977 $eIEEE Trial Use Standard Dielectric Test Requirements for Power Transformers for Operation on Effectively Grounded Systems 345 kV and Above /$fIEEE 210 1$aPiscataway, NJ :$cIEEE,$d1977. 215 $a1 online resource (16 pages) 330 $aThis standard prescribes insulation levels and dielectric test requirements for power transformers where: (1) The transformer insulation levels and dielectric test requirements are specified to be in accordance with this standard. (2) The highest voltage winding of the transformer is wye connected and rated 345 kV or above. (3) The transformer is intended for operation on an effectively grounded system and is protected by suitable surge arresters. 517 $aIEEE Std 262B-1977 606 $aDielectrics 606 $aElectric transformers$xTesting 606 $aElectric standards 615 0$aDielectrics. 615 0$aElectric transformers$xTesting. 615 0$aElectric standards. 676 $a537.24 801 0$bNjHacI 801 1$bNjHacl 906 $aDOCUMENT 912 $a996280676403316 996 $aIEEE Std 262B-1977$93647050 997 $aUNISA