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ADL 2391 Revision Questions 2 1003.pdf

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Question 12<br />

State in the correct sequence the first FIVE<br />

tests that would need to be undertaken on an<br />

A1 ring circuit during an initial verification<br />

GN3 Page 29 2.7.4<br />

1. Continuity of protective conductors<br />

2. Continuity of ring final circuit conductors<br />

3. Insulation resistance<br />

4. Polarity<br />

5. Impedance Zs

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