IEEE Std C37.30.3:2018 pdf download IEEE Std C37.30.3:2018 pdf download.IEEE Standard Requirements for High-Voltage Interrupter Switches... 12/07/2021IEEE Standards114IEEE Standard Requirements for High-Voltage Interrupter Switches Interrupters or Interrupting Aids Used on or Attached to Switches Rated for Alternating Currents Above 1000 VComments Read more