In this case study white paper we show the basics of trending a rotor bar fault and the various conditions surrounding the problem plus a view at the capability to look further than just the motor. The motor in question is a 4000hp, 1790 RPM, 4160 Vac, induction motor, gearbox and compressor. The fault was trended over the course of a year and includes a confirmation image during repair and post-repair data.
Trending a Rotor Bar Failure with EMPATH Electrical Signature Analysis Case Study