Case study: Distance Relay Fundamentals
This paper discusses the fundamental features of the three types of distance functions and possible problems that may be encountered in their design and application.
Case Study: Using 6-Sigma Methodology to Review System Security
This paper discusses a methodology to apply 6-Sigma techniques as part of a security audit of a complete system for the purpose of threat assessment.
White paper: Online Management of Aging Transformers Using Photo-acoustic Spectroscopy
An introduction to photo-acoustic spectroscopy for online monitoring is presented, with a description of the benefits associated with using this robust technology for the challenging substation environment.