hi all I noticed @SparkyChick was looking at getting a trainee some hands on Testing experience. I know this is nowhere as good as actually getting out there and doing it for yourself but it might help give you a good working knowledge of it. As well as a bit of background as to why it’s done expected readings etc.
I myself recently done my 2391-52 the lecturer recommended watching this series of videos to help with the practical assessment. The guy is a bit dull but I found them to be pretty useful.
QR code 6 -- Single phase insulation resistance test - https://youtu.be/eRE_8njFxZs
QR code 7 -- Three phase insulation resistance test - https://youtu.be/yyLsBfTdxOw
QR code 8 -- Polarity test on a lighting circuit - https://youtu.be/pHIzBSMjy2I
QR code 9 -- Electrode test - https://youtu.be/oYb2jqD7cH4
If you decide to keep watching the series just don’t listen to his volt drop calcs they are wrong...
I myself recently done my 2391-52 the lecturer recommended watching this series of videos to help with the practical assessment. The guy is a bit dull but I found them to be pretty useful.
QR code 7 -- Three phase insulation resistance test - https://youtu.be/yyLsBfTdxOw
QR code 8 -- Polarity test on a lighting circuit - https://youtu.be/pHIzBSMjy2I
QR code 9 -- Electrode test - https://youtu.be/oYb2jqD7cH4
If you decide to keep watching the series just don’t listen to his volt drop calcs they are wrong...