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the problem with the 1700 series testers is that the colour of the leads is different to the tester and different connections are used for different tests. they have tried their best to make the quick guide almost impossible to understand. I did speak to megger and they said the guide had been...

can anyone help I have bought the megger 1720 multi tester and need help clarifying the rcd testing. I am fine with the testing of the rcd on the ring main using the plug adaptor but are struggling a bit with the test when using the probes on the radial or at the rcd. can anyone let me know...

thank you all you have been a good help. I just wanted to clarify this before i spoke to the customer regarding her proposed fan. regards

the point at which the last mcb is fitted to the buzz bar, this is the point that the cable is attached. So as i see it the feed is through the main switch only and straight to the rcd. So there doesnt appear to be overload protection. Should i advise them that an rcbo is the correct...

thanks for that andy The only problem i have is that it is feeding the rcd with the cable from the buzz bar so i dont think it will have overload protection. If this is the case is it advisable to switch the rcd with an rcbo.

hi Thanks for your reply Thank you for your replies although i think technician is trying to be sarcastic. I am a kitchen and bathroom fitter that has been studying electrics for a couple of years now. I am currently going through the niceic registration. My point is that the mk board has a...

Hi I am fairly new to the game so need some advice with this one please. I was recently asked to fit a bathroom fan heater. when doing a pre start survey i found that i couldnt get to a socket or ring main cable to spur off for the double pole switch.(its a ground floor flat) When i checked...