IEEE C57.12.24-2009
IEEE C57.12.24-2009
IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Belowstandard by IEEE, 08/14/2009
standard by IEEE, 08/14/2009