Got a quick question for you
Been to a dilapidation job today and have the following
TNS-C 100A supply in a Build from 2008 with a 12 way TPN...
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i'm going ato buy a new installation tester and i want a little help.
I am among fluke 1653 and metrel 3102. both of them are good testers i wish...
installed a new dual rcd cu today and on completeing my tests I noticed the zs values were slightly above the max permitted by bs7671.
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