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JESC

JESC e2019 (2009) 21 3 24 JESC e2019 2009 1 JESC e2019 2 3 6 7 9 JESC e2019 2009.

JESC . 高圧ケーブルの遮へい層による . 高圧用の機械器具の鉄台及び外箱の連接接地. jesc e2019 (2009) 平成21年3月24日

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Transcription of JESC

1 JESC e2019 (2009) 21 3 24 JESC e2019 2009 1 JESC e2019 2 3 6 7 9 JESC e2019 2009.

2 1 2019 29 19 - - 2 29 10 11 63 1 2 10 10 10 3 5-1-1 29 1 - - 3

3 2 400 300 [V]200 100 0 5 010 15 20 25 30 [A] 10 10 3 10 - - 4 13 20 3 31 137 20 3 4 5 29 0% 0% 1 U V W 1 U V W 1 0%0% 0%0% 0%0%

4 0%0% 2 2 1 - - 5 0%0% 0%0% 2 2 4 2 3 4 5 V) 5 - - 6

5 - - 7 - - 8 21 3 24 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) - - 9 20 12 25 ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( 20 12 25 ) ( ) ( ) ( ) ( ) ( )

6 ( ) ( ) ( ) ( ) ( ) ( ) ( ) - - 10 - - 11 ( ) ( ) ( ) ( ) ( ) ( 20 12 25 ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )


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