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What is the Earth fault loop impedance (Zs) for the KQII MCBs?
Please find the Earth fault loop impedance (Zs) for the KQII MCBs.

In order to comply with BS7671 Ammendment 3: 2015 the values should be multiplied by Cmin .95

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Attachment(s)
TRIP curve Zs KQ II.pdf [19.82 KB]
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