The maximum tabulated Zs for a protective device as shown in BS 7671 is 1.44â„¦, the maximum permissible measured Zs will be
A) 1.44â„¦
B) 1.43â„¦
C) 1.15â„¦
D) 1.08â„¦

Name: The maximum tabulated Zs for a protective device as shown in BS 7671 is 1.44â„¦, the maximum permissible measured Zs will be A) 1.44â„¦ B) 1.43â„¦ C) 1.15â„¦ D) 1.08â„¦
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Quizplus · Accepted Answer

The Answer is C

The Maximum Tabulated Zs for a Protective Device as Shown