In order to avoid the effect of lead resistance and contact resistance in measuring low resistance with DC Wheatstone Bridge,DC Kelvin Bridge is usually used to measure the value of low resistance.

 
  • 為了避免導線(xiàn)電阻和接線(xiàn)端的接觸電阻對直流電橋測量低電阻的測量結果產(chǎn)生較大誤差,采用凱爾文直流雙臂電橋測量低電阻的阻值。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan