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해당카페글 미리보기
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Verifying Ground-Fault Coordination 2009.04.29해당카페글 미리보기
M2 = IO2 t ¡Â A2 (Eq. 1) where IO = fault current (amperes) t = time of fault (seconds) A = effective cross-sectional area of shield (cm) M = constant Depending on the MV cable voltage rating, configuration, and construction, the...