Off-Line Diagnostic Testing of Stator Winding Insulation
...as PD are effective in providing information on stator winding insulation condition, off-line testing still has a sig-nificant role to play. In addition ...
...as PD are effective in providing information on stator winding insulation condition, off-line testing still has a sig-nificant role to play. In addition ...
August 13, 2017 : 202 MVA, 13.8 kV generator failed and forced the evacuation of a power house. Presentation Outline Introduction Inspection report ...
...10,5 kV turbo generator. It suffered a cata-strophic stator winding failure on winding end area. The resulting light arc, fire and contamination damaged the stator ...
...operation. Summary While experience, to date, indicates that on-line condition monitoring methods such as partial discharge are effective in providing information on stator ...
...whether the electrical insulation is deteriorating because of loose coils in the slots, resulting in insulation abrasion; thermal deterioration or load cycling, which leads ...
...during operation lead to an increased likelihood of variations in air gap due to relative flexibility of the stator and susceptibility to temperature ...
...such machines often are designed to run at higher operating voltage (up to 27 kV) and higher design average electrical stress (typically >3 kV/mm
...serial number to receive a Return Material Authorization (RMA) number associated to your instrument and account in addition the shipping documentation for ...
Instrument calibration and repair services ensure your instrument is reading accurately and reliably while complying with your calibration policies.
...drown or become creative to function. Today’s challenge is to digitally sample the analog world to generate a representative recording, and attempts are ...
...in planning maintenance and vibration analysis. Originally used only on high speed round rotor turbo-generators, this technology is now used on hydro-generators