Transformer is a very important Element in the Electric Power Distribution System. It needs to be maintained from time to time to Guarantee Smooth Power Supply at Consumer end. MECO TTR8100 is Portable instrument for accurate measurement of 1-Phase & 3-Phase Transformer/VT/CT Turns Ratio, Excitation Voltage, Current, Phase Angle and Deviation. TTR8100 ensure the Correct Turn Ratio & Quality of the Transformer. It Checks live Test Points, Short Circuit, Open Circuit and Reverse Polarity before each measurement.