ADL 2391 Revision Questions 2 1003.pdf

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Question 24 State the THREE specific requirements for verification of polarity with regard to accessories GN3 Page 48 2.7.12 (Polarity) 1. All single-pole devices are connected in the phase conductor 2. The centre contact of Edison screw lamps are connected in the phase conductor 3. All socket outlets
Question 25 Identify the test that should be applied to verify polarity after the supply is energised GN3 Page 48 2.7.12 (Polarity) Test to verify correct polarity of the incoming live supply (PES). Test made at the origin using approved voltage indicator
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Page 19 and 20: Question 17 cont’d GN3 Page 33 (C
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ADL 2391 Revision Questions 2 1003.pdf

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