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Doc H, thanks for your reply. I will pull out the regs book now and have a good look. The consumer unit had a main RCD switch which is 30mA I did tell her not to worry about the gas man, but was unclear on what is acceptable and unacceptable on TTsystems. But will have a good read up today...

hi steptoe thanks for your reply. my local council unfortunately doesnt have many TT system properties, i sometimes wish they did and im not afraid to admit that i dont know alot about TTsystems as i have never had to work on them. the 260ohm readings steptoe is on all the sockets when i plug...

hi there, im an electrician for a local council so havent really ever had to work on TT systems my auntie called me up to say she was having her boiler repaired and the gas man tested the boiler point and said there was a earthing problem i go round and plug in my testers and get 260ohms, i...