Generator Megger Test WITHOUT Disconnecting AVR | DAR Method Explained Ever wondered if you can Megger test a generator without disconnecting the AVR? Yes, you can - using the right technique and equipment! In this 5-minute tutorial, I show you how to: ✅ Test generator insulation resistance with AVR still connected ✅ Use the DAR (Dielectric Absorption Ratio) method ✅ Set safe test voltage (10V DC) to protect AVR components ✅ Interpret resistance readings and DAR ratios ✅ Test all three phases pr