The MEN connection of the installation is located at the inside switchboard.This is the place where you have carried out the insulation resistance test.The installation has a range and a water heater installed, both theseappliances contain MIMS elements.(i) You carried out the insulation resistance test and the result for theentire installation was 0.2 MF.State the most likely reason why the test result is lower than thepermitted value of 1 MF.
Either the range or the waterheater (or both) have insulationresistance much lower than 1 M;