有一个紧靠地面的半球形接地体,其半径为0.5m, 土壤的电导率γ=lO-2S/m。
则此接地体的接地电阻为下列何值?
(A) 31.84Ω (B) 7.96Ω
(C) 63.68Ω (D) 1S.92Ω
2023-05-14
参考答案:A
1/(2*3.14x10-2*0.5)
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2023-05-14
1/(2*3.14x10-2*0.5)
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