This is a series of videos of Nishisan tips conducted by the NISHI company. The electrical tests GAP-N will be presented by Ivan Massao from Nishi’s Marketing and Engineer Fábio Toshio from Predictive Engineering. In this series we will make demonstrative and explanatory videos about the main tests for diagnosis and evaluation of medium and high voltage motors and generators.

Watch the video below with engineer Fábio Toshio performing an insulation resistance test. He comments on the main points of attention for proper execution and interpretation of applied standards and test results:

  • Applicable standard IEEE Std 43:2013 – Recommended Practice for Testing Insulation Resistance of Rotating Machinery;
  • Stress levels;
  • Acceptance criteria;
  • Polarization Index;
  • Cautions that interfere in the measurement.

Learn more about our products and services for predictive and preventive maintenance of motors and generators. Contact our team and request an evaluation of your maintenance scope.