66kV 630~63000kVA三相雙繞組無勵磁調(diào)壓電力變壓器性能參數(shù)表
Technical Data Table of Three-phase Two-winding Off-circuit Tap Changing Power Transformers
66kV 6300~63000kVA三相雙繞組有載調(diào)壓電力變壓器性能參數(shù)表
Technical Data Table of Three-phase Two -winding On-load Tap Changing Power Transformers