Mechanical Dynamics & Analysis (MD&A) recently completed generator field rewind with a rotor slot dovetail ... including a 500V Megger test, a winding resistance test, an AC impedance test ...

Historically, generator inspections require ... include the stator cooling water flow test, stator end-winding vibration test (bump test), rotor field electrical test, rotor hydrogen seal pressure ...

The best practices it provides for mechanical repair, rewinding, and testing ... generator efficiency. AR100 concisely describes the requirements for a good practice rewind in just two pages, ...

Doble Engineering has introduced an innovative approach to test generators ... slots and on ends, winding contamination, oil, dirt, carbon black, coal dust; defective bolted/crimped stator lead ...