Case Histories

Numerous case histories are available by contacting EMT Australia .

Some typical test results and examples are available below for download in PDF format.

Static Tests:
• Resistive / Inductive Imbalance
• Broken Rotor Bars using RIC test
• Declining RTG readings
• Poor PI ratio and profile
• Insulation weakness utilising Step Voltage testing
• Winding Capacitance

Dynamic Tests:

• VVVFD failure
• Broken Rotor Bars - Current Spectrum Analysis
• Power Analysis - overloaded motor
• Endwinding Discharge utilising PD antenna method
• Insufficient spacing in HV motors
• Starting Current Analysis