About this document
Transformer Megger Testing Guide by Joao Silva is a document available to read on EtoBox.
The document discusses insulation resistance testing, also known as megger testing, of electrical wires, cables, and equipment. It provides guidelines for selecting an appropriate tester, testing voltages, expected insulation resistance values, safety precautions for testing, and how to properly use a megger tester to obtain accurate readings. Key information includes recommended minimum insulation resistance values of 1 megohm for equipment rated below 1kV and 1 megohm per 1kV for equipment rated over 1kV.
- Author
- Joao Silva
- Language
- EN