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EWRB Theory Prep RCD specs – Complete Guide
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EWRB Theory Prep RCD specs – Complete Guide
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EWRB Theory Prep RCD specs – Complete GuideRCD type AC Right Ans - detects and prevents imbalances in AC
RCD personal protection (type ii) Right Ans - 30mA, 300ms
RCD property protection (PRCD) Right Ans - 300mA
RCD (type i, medical personal) Right Ans - 10mA 40mS
Define RCD Right Ans - mechanical switch designed to auto disconnect at
detects phase imbalance / earth leakage.
Class 1 max earth current Right Ans - 5mA
Class 2 max earth current Right Ans - 1mA
MIMS insulation Right Ans - 10k ohms or 0.01 M ohms
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