Monitoring of GIS

@article{Boettger2007MonitoringOG,
  title={Monitoring of GIS},
  author={Lutz Boettger and Hermann Koch},
  journal={2007 IEEE Power Engineering Society General Meeting},
  year={2007},
  pages={1-3}
}
A 0.1% per year leakage rate limit is the objective for most manufacturers, with the guarantee level being 0.5% or below in accord with recent revisions of the leak rate limit down from 1% per year to 0.5% per year. The guarantee level offered by the manufacturer may be an evaluation factor for the user. The simplest approach for monitoring leakage uses… CONTINUE READING