Look for deformation or misalignment: The expansion joint need to be checked for almost any deformation or misalignment that might have an affect on its power to soak up thermal or mechanical movements. This Verify may be performed by visual inspection or by measuring the deflection in the expansion

Overvoltage safety is ensured by picking out the equipment according to Uimp. The 2 impulse withstand classes employed for almost all of the Katko switches is 6kV (Equipment put in distribution networks) 8kV (Equipment placed at The pinnacle of the set up). Easyflex-KIC released new isolator sele