Troubleshooting Low Insulation Resistance Readings: A Field Troubleshooting Guide
The reading is 2 MΩ. The motor is supposed to be above 100 MΩ. You’re standing at the terminal box with a megger in one hand and a maintenance log in the other, trying to figure out what to do next. This guide walks through the actual troubleshooting sequence for low insulation resistance readings. Not theoretical — the… Read More: Troubleshooting Low Insulation Resistance Readings: A Field Troubleshooting Guide »