Mechanical Dynamics & Analysis performed a 7FH2 Partial Re-Stack of the core step iron & Full Stator Rewind on a GE® 7FH2 generator. Several 7FH2 units have experienced failures of the core step iron, ...
After a near 50 year lifespan, Barron Gorge’s hydro generator insulation systems needed to be rewound and upgraded. The Queensland, Australia based power station has been operating in a World Heritage ...
Historically, generator inspections require rotor removal (Figure 1). There’s a significant level of risk during this process due to possible generator damage during the disassembly, and it also ...