The metal gas pipe that can come in contact with the soil is very short in length will this give a low reading to Earth...?
If the metal gas pipe is concealed in the concrete floor to get to its point of use will this create a low reading to Earth...?
Relevant article released under the 17th Edition Wiring Regulations this link has apart about determining an extraneous-conductive-part by measurement [ Ссылка ]
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