Documented work

Gallery

Wedge Tightness Test on Turbine Generator

Wedge Tightness Test on Turbine Generator

Wedge tightness tests on stator wedges during inspections.

Wedge Test Analyzer

Wedge Test Analyzer

Test results of stator slot wedges with wedge test analyzer.

Vibration Analysis (Bump Test) on End Windings

Vibration Analysis (Bump Test) on End Windings

As-found vibration analysis conducted on end windings.

EL CID Test on Core

EL CID Test on Core

Conducting as-found EL CID test on stator core iron.

EL CID Test on Turbine Generator

EL CID Test on Turbine Generator

EL CID test results in progress. Each slot is scanned individually.

Winding Resistance Test

Winding Resistance Test

Winding resistance test on stator generator.

Insulation Resistance Test on End Windings

Insulation Resistance Test on End Windings

Main leads grounded and staged for insulation resistance per engineering procedure at 5000VDC.

High Voltage Step Voltage Test

High Voltage Step Voltage Test

DC leakage test at triple standards test, 29KVDC on phase.

Power Factor Tip-Up Test on Stator

Power Factor Tip-Up Test on Stator

Power factor test result on A phase on turbine generator.

Stator Wedge Removal

Stator Wedge Removal

Removing old wedges from stator.

Cleaning Core and Slots

Cleaning Core and Slots

Cleaning during old wedge removal from stator slot wedges.

Solvent Cleaning

Solvent Cleaning

Chemical and CO2 cleaning performed on stator windings.

Slot Painting with Semi-Conducting Paint

Slot Painting with Semi-Conducting Paint

Completed conducting paint application on stator coils before new slot wedge installation.

New Wedge Installation Completion

New Wedge Installation Completion

Completed wedge installation on stator generator.

Hydrogen Cooled Stator Rubber Baffle Installation

Hydrogen Cooled Stator Rubber Baffle Installation

Rubber baffle seal installed and tied down with epoxy saturated cord after new wedge installation.

End Winding Stabilization (EWSS)

End Winding Stabilization (EWSS)

Completed end winding stabilization on stator end windings.

Unit Painted After Rewedge & Repairs

Unit Painted After Rewedge & Repairs

Completed and painted work scope on turbine generator.

Surge Test at 10KV

Surge Test at 10KV

Surge testing on stator windings at 10KV.

Completed High Voltage Bushing Installation

Completed High Voltage Bushing Installation

High voltage generator bushings after installation.

Hydro Generator Rewind

Hydro Generator Rewind

Rewind work in progress on a hydro generator.

Hydrogen Cooled Completed Rewind

Hydrogen Cooled Completed Rewind

Completed rewind on hydrogen cooled generator stator.

RSO Test Set-Up on Rotor

RSO Test Set-Up on Rotor

RSO test set-up performed on generator rotor.