Polarization Index (PI): Essential Guide to Importance, Calculation, and Testing

Polarization Index (PI) testing procedure and importance in electrical equipment

Learn about the Polarization Index (PI), a crucial test for assessing the insulation condition of electrical equipment. This image explains the importance of PI, how to calculate it, and the detailed testing procedures involved. Ideal for electrical engineers and maintenance professionals, this guide provides valuable insights into ensuring equipment reliability and safety through proper insulation testing.