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Hi again sorry to be a pain but this 2391 practical is twisting my brain. Do you have to do a R1+R2 test on a 3 phase motor circuit and if so what is the proceedure???

Hi all, I'm using a Megger 1552 tester which is a three lead tester, but DVD's I have show the neutral and earth leads connected together to test PSCC. The leads that come with the tester cannot be joined together and the instructions seem to say only use the green and red leads,I'm totally...

Hi all, This is my first post on this site and my question is can anyone provide me with any useful info on the 2391 practical exam which I am about to take in a couple of weeks. I understand that there are four boards where inspection and testing will be undertaken and thats about all. Any info...