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Student & Learning Zone - City & Guilds
2391 practical exam
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<blockquote data-quote="revjames" data-source="post: 123600" data-attributes="member: 5256"><p>1st board is a CU with a few ccts attached its a visual inspection for fairly obvious things,</p><p></p><p>2nd is a CU with 2 faults that have to be found with IR tester</p><p></p><p>3rd test is for ZS and correct application of rule of thumb etc</p><p></p><p>4th is a full PIR on a big rig with 3 phase board several circuits including a 3 phase starter and a sub main to a smaller DB</p><p></p><p>HTH</p><p></p><p>James</p></blockquote><p></p>
[QUOTE="revjames, post: 123600, member: 5256"] 1st board is a CU with a few ccts attached its a visual inspection for fairly obvious things, 2nd is a CU with 2 faults that have to be found with IR tester 3rd test is for ZS and correct application of rule of thumb etc 4th is a full PIR on a big rig with 3 phase board several circuits including a 3 phase starter and a sub main to a smaller DB HTH James [/QUOTE]
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2391 practical exam
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