Dead Tests : continuity of protective conductors, including main and supplementary bonding, continuity of ring final circuit conductors, insulation resistance, Polarity , Earth Electrode resistance , Live Tests: protection by automatic disconnection of the supply, Earth fault loop impedance , Prospective fault current measurement , Phase rotation , Functional testing including RCD's and switchgear , Verification of Voltage Drop,

Testing Live or Dead?

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?