Continuity of CPC - Test method 1 R1 + R2, Continuity test method 2 - Long wander lead R2, Continuity of ring final circuit - Step 1 measure end to end resistance, Continuity of RFC - Step 2 r1 + rn/4, RFC continuity - Step 3 r1 + r2/4, Insulation resistance - 500V & 1MΩ, Polarity - Correct connection of equipment & accessories, Earth fault loop impedance Ze - Measure impedance of incoming supply, PFC - Check the fault current against the breaking capacity of the protective devices, Earth fault loop impedance Zs - Measure impedance of system, Functional test - Measure disconnection of RCD, Check mechanical operation - Press test button on RCD,

排行榜

翻卡片是一个开放式模板。它不会为排行榜生成分数。

视觉风格

选项

切换模板

恢复自动保存: