To calculate the electrification/energizing quantity on protected objects and if they exists within the accepted values, one earthing needs to be linked to the object in which the electrification/energizing quantity should be calculated. The protected objects needs to be able to be a part of the calculation and thus represents for example joints, bus bars, bays or any other electrical object.

 

1.Select Tools > Relations > Earthing relations > Protective earthing.

2.Select the current earthing.

3.Select the protective object, for example a joint in a pole.

to show or remove the links between the earthing and the protective objects you can use the tab related data in the attribute forms: Right-click on the object.