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Exin Certified Data Centre Professional
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Question #3
#3
Multiple Choice
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What level should the clean earth/ground resistance be for the data centre?
A.
< 1="" %="" of="" the="' line/phase="" to='" neutral="' voltage="' 1="" %="" of='"' the='" line/phase="" to="' neutral='">
B.
> 1 Ohm
C.
> 25 Ohm
D.
< 1=""ohm="' 1="">
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Exam CDCP Topic 1 Question 3
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