
Fault TestingDiagnostics
Transformer Turns Ratio Tester
Three-phase TTR for winding ratio, excitation current and phase deviation.
Price on request
Ask for price5 instruments from Megger, supplied with a traceable calibration certificate.


Three-phase TTR for winding ratio, excitation current and phase deviation.
−12%Fall-of-potential and soil resistivity testing for lightning protection and substation earth mats.

Compact surge generator and TDR system for pinpointing faults on LV and MV distribution cable runs.