Comprehensive electrical testing, which exceeds the required factory tests, is performed on each unit. This includes Doble Power Factor on applicable units and other standard ANSI testing requirments.

BASIC DESCRIPTION OF TRANSFORMER TESTS Resistance Ratio Polarity and Phase Relation No-Load Losses Excitation Current Impedance Voltage Load Losses Insulation Resistance (Megger) Applied Potential Induced Potential Oil Dielectric Transformer Tank Pressure Test Doble Power Factor Impulse Test Radio Influence Voltage/Partial Discharge All Tests Our new test bay with 1,000,000 Volt Impulse Generator, Digital Oscilloscope and RIV Testing is just one example of our commitment to ensure the very best in service and technology.