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 ...
Major Inspection of a 330H gas-turbine generator indicated that a stator rewind was needed. The unit failed electrical tests and had suffered with indications of heavy wedge slot and bar tie greasing.
Remove the brush holder. Clean the carbon brushes by compressed air. Inspect the brushes for uneven wear (do not touch the brushes with bare hands). Replace worn brushes. Use a stroboscope to inspect ...
Vibration levels at the bearings. Brush gear inspection (monthly or bimonthly). Remove the brush holder. Clean the carbon brushes by compressed air. Inspect the brushes for uneven wear (do not touch ...
Doble Engineering has introduced an innovative approach to test generators, motors, exciters, isophase bus, switchgear, transformers, and power cables – Electromagnetic Interference (EMI) Diagnostics.
The South Texas Project (STP) is a two-unit nuclear facility southwest of Bay City, Texas. Both units are Westinghouse pressurized water reactors with Westinghouse main electric generators. The ...
The generator stator has been hoisted into place at the ACP100 small modular reactor demonstration project at the Changjiang site on China's island province of Hainan, China National Nuclear ...