16

JET 一般財団法人 電気安全環境研究所IEC TR3 60664-4 : JET Report vol.20 2. 1 EC TEC 2. 2 (clearances) IEC 60664-1 (factor) (impulse withstand voltages) (steady— state

  • Upload
    others

  • View
    0

  • Download
    0

Embed Size (px)