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【毎日のテーマ】【電気版20160226】

2016-02-26View Original

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参加報酬:2富。正解の報酬:9富。 高圧絶縁試験において、直流試験電圧は出力動作電流下での電圧の脈動係数が()以下でなければならない。  a.1%  b.3%  c.5%  d.10%
Reply #22016-02-26
b.3%`~~~~~~~~
Reply #32016-02-26
高圧絶縁試験においては、出力動作電流のもとでの直流試験電圧の電圧脈動係数は、(b)以下でなければならない。   a.1%  b.3%  c.5%  d.10%
Reply #42016-02-26
高圧絶縁試験においては、出力動作電流のもとでの直流試験電圧の電圧脈動係数は、(b)以下でなければならない。  a.1%  b.3%  c.5%  d.10%
Reply #52016-02-26
高圧絶縁試験において、直流試験電圧は出力動作電流のもとで、その電圧の脈動係数が(B)以下でなければならない。  a.1%  b.3%  c.5%  d.10%

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